20402575320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{937}}^1\times {\mathrm{6257}}^1$

素因数の和:7237

約数の個数: 128

約数和(自身を含む): 63396043200

約数和(自身を除く): 42993467880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 937, 1160, 1740, 1874, 2811, 3480, 3748, 4685, 5622, 6257, 7496, 9370, 11244, 12514, 14055, 18740, 18771, 22488, 25028, 27173, 28110, 31285, 37480, 37542, 50056, 54346, 56220, 62570, 75084, 81519, 93855, 108692, 112440, 125140, 135865, 150168, 163038, 181453, 187710, 217384, 250280, 271730, 326076, 362906, 375420, 407595, 543460, 544359, 652152, 725812, 750840, 815190, 907265, 1086920, 1088718, 1451624, 1630380, 1814530, 2177436, 2721795, 3260760, 3629060, 4354872, 5443590, 5862809, 7258120, 10887180, 11725618, 17588427, 21774360, 23451236, 29314045, 35176854, 46902472, 58628090, 70353708, 87942135, 117256180, 140707416, 170021461, 175884270, 234512360, 340042922, 351768540, 510064383, 680085844, 703537080, 850107305, 1020128766, 1360171688, 1700214610, 2040257532, 2550321915, 3400429220, 4080515064, 5100643830, 6800858440, 10201287660, 20402575320]

約数ペア:

[(1, 20402575320), (2, 10201287660), (3, 6800858440), (4, 5100643830), (5, 4080515064), (6, 3400429220), (8, 2550321915), (10, 2040257532), (12, 1700214610), (15, 1360171688), (20, 1020128766), (24, 850107305), (29, 703537080), (30, 680085844), (40, 510064383), (58, 351768540), (60, 340042922), (87, 234512360), (116, 175884270), (120, 170021461), (145, 140707416), (174, 117256180), (232, 87942135), (290, 70353708), (348, 58628090), (435, 46902472), (580, 35176854), (696, 29314045), (870, 23451236), (937, 21774360), (1160, 17588427), (1740, 11725618), (1874, 10887180), (2811, 7258120), (3480, 5862809), (3748, 5443590), (4685, 4354872), (5622, 3629060), (6257, 3260760), (7496, 2721795), (9370, 2177436), (11244, 1814530), (12514, 1630380), (14055, 1451624), (18740, 1088718), (18771, 1086920), (22488, 907265), (25028, 815190), (27173, 750840), (28110, 725812), (31285, 652152), (37480, 544359), (37542, 543460), (50056, 407595), (54346, 375420), (56220, 362906), (62570, 326076), (75084, 271730), (81519, 250280), (93855, 217384), (108692, 187710), (112440, 181453), (125140, 163038), (135865, 150168)]