20140082560

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{9419}}^1$

素因数の和:9708

約数の個数: 128

約数和(自身を含む): 52058311200

約数和(自身を除く): 31918228640

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 257, 260, 320, 416, 514, 520, 640, 832, 1028, 1040, 1285, 1664, 2056, 2080, 2570, 3341, 4112, 4160, 5140, 6682, 8224, 8320, 9419, 10280, 13364, 16448, 16705, 18838, 20560, 26728, 32896, 33410, 37676, 41120, 47095, 53456, 66820, 75352, 82240, 94190, 106912, 122447, 133640, 150704, 164480, 188380, 213824, 244894, 267280, 301408, 376760, 427648, 489788, 534560, 602816, 612235, 753520, 979576, 1069120, 1205632, 1224470, 1507040, 1959152, 2138240, 2420683, 2448940, 3014080, 3918304, 4841366, 4897880, 6028160, 7836608, 9682732, 9795760, 12103415, 15673216, 19365464, 19591520, 24206830, 31468879, 38730928, 39183040, 48413660, 62937758, 77461856, 78366080, 96827320, 125875516, 154923712, 157344395, 193654640, 251751032, 309847424, 314688790, 387309280, 503502064, 629377580, 774618560, 1007004128, 1258755160, 1549237120, 2014008256, 2517510320, 4028016512, 5035020640, 10070041280, 20140082560]

約数ペア:

[(1, 20140082560), (2, 10070041280), (4, 5035020640), (5, 4028016512), (8, 2517510320), (10, 2014008256), (13, 1549237120), (16, 1258755160), (20, 1007004128), (26, 774618560), (32, 629377580), (40, 503502064), (52, 387309280), (64, 314688790), (65, 309847424), (80, 251751032), (104, 193654640), (128, 157344395), (130, 154923712), (160, 125875516), (208, 96827320), (257, 78366080), (260, 77461856), (320, 62937758), (416, 48413660), (514, 39183040), (520, 38730928), (640, 31468879), (832, 24206830), (1028, 19591520), (1040, 19365464), (1285, 15673216), (1664, 12103415), (2056, 9795760), (2080, 9682732), (2570, 7836608), (3341, 6028160), (4112, 4897880), (4160, 4841366), (5140, 3918304), (6682, 3014080), (8224, 2448940), (8320, 2420683), (9419, 2138240), (10280, 1959152), (13364, 1507040), (16448, 1224470), (16705, 1205632), (18838, 1069120), (20560, 979576), (26728, 753520), (32896, 612235), (33410, 602816), (37676, 534560), (41120, 489788), (47095, 427648), (53456, 376760), (66820, 301408), (75352, 267280), (82240, 244894), (94190, 213824), (106912, 188380), (122447, 164480), (133640, 150704)]