2077711640

素因数分解:

$2^3\times 5^1\times {\mathrm{523}}^1\times {\mathrm{99317}}^1$

素因数の和:99851

約数の個数: 32

約数和(自身を含む): 4683836880

約数和(自身を除く): 2606125240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 523, 1046, 2092, 2615, 4184, 5230, 10460, 20920, 99317, 198634, 397268, 496585, 794536, 993170, 1986340, 3972680, 51942791, 103885582, 207771164, 259713955, 415542328, 519427910, 1038855820, 2077711640]

約数ペア:

[(1, 2077711640), (2, 1038855820), (4, 519427910), (5, 415542328), (8, 259713955), (10, 207771164), (20, 103885582), (40, 51942791), (523, 3972680), (1046, 1986340), (2092, 993170), (2615, 794536), (4184, 496585), (5230, 397268), (10460, 198634), (20920, 99317)]