2021382280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{95891}}^1$

素因数の和:95950

約数の個数: 64

約数和(自身を含む): 4971041280

約数和(自身を除く): 2949659000

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 62, 68, 85, 124, 136, 155, 170, 248, 310, 340, 527, 620, 680, 1054, 1240, 2108, 2635, 4216, 5270, 10540, 21080, 95891, 191782, 383564, 479455, 767128, 958910, 1630147, 1917820, 2972621, 3260294, 3835640, 5945242, 6520588, 8150735, 11890484, 13041176, 14863105, 16301470, 23780968, 29726210, 32602940, 50534557, 59452420, 65205880, 101069114, 118904840, 202138228, 252672785, 404276456, 505345570, 1010691140, 2021382280]

約数ペア:

[(1, 2021382280), (2, 1010691140), (4, 505345570), (5, 404276456), (8, 252672785), (10, 202138228), (17, 118904840), (20, 101069114), (31, 65205880), (34, 59452420), (40, 50534557), (62, 32602940), (68, 29726210), (85, 23780968), (124, 16301470), (136, 14863105), (155, 13041176), (170, 11890484), (248, 8150735), (310, 6520588), (340, 5945242), (527, 3835640), (620, 3260294), (680, 2972621), (1054, 1917820), (1240, 1630147), (2108, 958910), (2635, 767128), (4216, 479455), (5270, 383564), (10540, 191782), (21080, 95891)]