2011246640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1933891}}^1$

素因数の和:1933917

約数の個数: 40

約数和(自身を含む): 5035854768

約数和(自身を除く): 3024608128

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 1933891, 3867782, 7735564, 9669455, 15471128, 19338910, 25140583, 30942256, 38677820, 50281166, 77355640, 100562332, 125702915, 154711280, 201124664, 251405830, 402249328, 502811660, 1005623320, 2011246640]

約数ペア:

[(1, 2011246640), (2, 1005623320), (4, 502811660), (5, 402249328), (8, 251405830), (10, 201124664), (13, 154711280), (16, 125702915), (20, 100562332), (26, 77355640), (40, 50281166), (52, 38677820), (65, 30942256), (80, 25140583), (104, 19338910), (130, 15471128), (208, 9669455), (260, 7735564), (520, 3867782), (1040, 1933891)]