2008430090

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{499}}^1\times {\mathrm{13879}}^1$

素因数の和:14414

約数の個数: 32

約数和(自身を含む): 3747600000

約数和(自身を除く): 1739169910

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 499, 998, 2495, 4990, 13879, 14471, 27758, 28942, 69395, 72355, 138790, 144710, 402491, 804982, 2012455, 4024910, 6925621, 13851242, 34628105, 69256210, 200843009, 401686018, 1004215045, 2008430090]

約数ペア:

[(1, 2008430090), (2, 1004215045), (5, 401686018), (10, 200843009), (29, 69256210), (58, 34628105), (145, 13851242), (290, 6925621), (499, 4024910), (998, 2012455), (2495, 804982), (4990, 402491), (13879, 144710), (14471, 138790), (27758, 72355), (28942, 69395)]