20104261660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1\times {\mathrm{251}}^1$

素因数の和:524

約数の個数: 192

約数和(自身を含む): 50270782464

約数和(自身を除く): 30166520804

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 83, 113, 122, 140, 166, 226, 244, 251, 305, 332, 415, 427, 452, 502, 565, 581, 610, 791, 830, 854, 1004, 1130, 1162, 1220, 1255, 1582, 1660, 1708, 1757, 2135, 2260, 2324, 2510, 2905, 3164, 3514, 3955, 4270, 5020, 5063, 5810, 6893, 7028, 7910, 8540, 8785, 9379, 10126, 11620, 13786, 15311, 15820, 17570, 18758, 20252, 20833, 25315, 27572, 28363, 30622, 34465, 35140, 35441, 37516, 41666, 46895, 48251, 50630, 56726, 61244, 65653, 68930, 70882, 76555, 83332, 93790, 96502, 101260, 104165, 107177, 113452, 131306, 137860, 141764, 141815, 145831, 153110, 177205, 187580, 193004, 198541, 208330, 214354, 241255, 262612, 283630, 291662, 306220, 328265, 354410, 397082, 416660, 428708, 482510, 535885, 567260, 572119, 583324, 656530, 708820, 729155, 794164, 965020, 992705, 1071770, 1144238, 1270813, 1313060, 1458310, 1730143, 1985410, 2143540, 2288476, 2354129, 2541626, 2860595, 2916620, 3460286, 3970820, 4004833, 4708258, 5083252, 5721190, 6354065, 6920572, 8009666, 8650715, 8895691, 9416516, 11442380, 11770645, 12111001, 12708130, 16019332, 16478903, 17301430, 17791382, 20024165, 23541290, 24222002, 25416260, 32957806, 34602860, 35582764, 40048330, 44478455, 47082580, 48444004, 60555005, 65915612, 80096660, 82394515, 88956910, 121110010, 143601869, 164789030, 177913820, 242220020, 287203738, 329578060, 574407476, 718009345, 1005213083, 1436018690, 2010426166, 2872037380, 4020852332, 5026065415, 10052130830, 20104261660]

約数ペア:

[(1, 20104261660), (2, 10052130830), (4, 5026065415), (5, 4020852332), (7, 2872037380), (10, 2010426166), (14, 1436018690), (20, 1005213083), (28, 718009345), (35, 574407476), (61, 329578060), (70, 287203738), (83, 242220020), (113, 177913820), (122, 164789030), (140, 143601869), (166, 121110010), (226, 88956910), (244, 82394515), (251, 80096660), (305, 65915612), (332, 60555005), (415, 48444004), (427, 47082580), (452, 44478455), (502, 40048330), (565, 35582764), (581, 34602860), (610, 32957806), (791, 25416260), (830, 24222002), (854, 23541290), (1004, 20024165), (1130, 17791382), (1162, 17301430), (1220, 16478903), (1255, 16019332), (1582, 12708130), (1660, 12111001), (1708, 11770645), (1757, 11442380), (2135, 9416516), (2260, 8895691), (2324, 8650715), (2510, 8009666), (2905, 6920572), (3164, 6354065), (3514, 5721190), (3955, 5083252), (4270, 4708258), (5020, 4004833), (5063, 3970820), (5810, 3460286), (6893, 2916620), (7028, 2860595), (7910, 2541626), (8540, 2354129), (8785, 2288476), (9379, 2143540), (10126, 1985410), (11620, 1730143), (13786, 1458310), (15311, 1313060), (15820, 1270813), (17570, 1144238), (18758, 1071770), (20252, 992705), (20833, 965020), (25315, 794164), (27572, 729155), (28363, 708820), (30622, 656530), (34465, 583324), (35140, 572119), (35441, 567260), (37516, 535885), (41666, 482510), (46895, 428708), (48251, 416660), (50630, 397082), (56726, 354410), (61244, 328265), (65653, 306220), (68930, 291662), (70882, 283630), (76555, 262612), (83332, 241255), (93790, 214354), (96502, 208330), (101260, 198541), (104165, 193004), (107177, 187580), (113452, 177205), (131306, 153110), (137860, 145831), (141764, 141815)]