20165926040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1337263}}^1$

素因数の和:1337316

約数の個数: 64

約数和(自身を含む): 50548579200

約数和(自身を除く): 30382653160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 40, 52, 58, 65, 104, 116, 130, 145, 232, 260, 290, 377, 520, 580, 754, 1160, 1508, 1885, 3016, 3770, 7540, 15080, 1337263, 2674526, 5349052, 6686315, 10698104, 13372630, 17384419, 26745260, 34768838, 38780627, 53490520, 69537676, 77561254, 86922095, 139075352, 155122508, 173844190, 193903135, 310245016, 347688380, 387806270, 504148151, 695376760, 775612540, 1008296302, 1551225080, 2016592604, 2520740755, 4033185208, 5041481510, 10082963020, 20165926040]

約数ペア:

[(1, 20165926040), (2, 10082963020), (4, 5041481510), (5, 4033185208), (8, 2520740755), (10, 2016592604), (13, 1551225080), (20, 1008296302), (26, 775612540), (29, 695376760), (40, 504148151), (52, 387806270), (58, 347688380), (65, 310245016), (104, 193903135), (116, 173844190), (130, 155122508), (145, 139075352), (232, 86922095), (260, 77561254), (290, 69537676), (377, 53490520), (520, 38780627), (580, 34768838), (754, 26745260), (1160, 17384419), (1508, 13372630), (1885, 10698104), (3016, 6686315), (3770, 5349052), (7540, 2674526), (15080, 1337263)]