20100565785

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{383}}^1\times {\mathrm{1721}}^1$

素因数の和:2238

約数の個数: 64

約数和(自身を含む): 34279096320

約数和(自身を除く): 14178530535

約数列:

[1, 3, 5, 15, 19, 57, 95, 107, 285, 321, 383, 535, 1149, 1605, 1721, 1915, 2033, 5163, 5745, 6099, 7277, 8605, 10165, 21831, 25815, 30495, 32699, 36385, 40981, 98097, 109155, 122943, 163495, 184147, 204905, 490485, 552441, 614715, 659143, 778639, 920735, 1977429, 2335917, 2762205, 3295715, 3498793, 3893195, 9887145, 10496379, 11679585, 12523717, 17493965, 37571151, 52481895, 62618585, 70528301, 187855755, 211584903, 352641505, 1057924515, 1340037719, 4020113157, 6700188595, 20100565785]

約数ペア:

[(1, 20100565785), (3, 6700188595), (5, 4020113157), (15, 1340037719), (19, 1057924515), (57, 352641505), (95, 211584903), (107, 187855755), (285, 70528301), (321, 62618585), (383, 52481895), (535, 37571151), (1149, 17493965), (1605, 12523717), (1721, 11679585), (1915, 10496379), (2033, 9887145), (5163, 3893195), (5745, 3498793), (6099, 3295715), (7277, 2762205), (8605, 2335917), (10165, 1977429), (21831, 920735), (25815, 778639), (30495, 659143), (32699, 614715), (36385, 552441), (40981, 490485), (98097, 204905), (109155, 184147), (122943, 163495)]