2085284680

素因数分解:

$2^3\times 5^1\times {\mathrm{523}}^1\times {\mathrm{99679}}^1$

素因数の和:100213

約数の個数: 32

約数和(自身を含む): 4700908800

約数和(自身を除く): 2615624120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 523, 1046, 2092, 2615, 4184, 5230, 10460, 20920, 99679, 199358, 398716, 498395, 797432, 996790, 1993580, 3987160, 52132117, 104264234, 208528468, 260660585, 417056936, 521321170, 1042642340, 2085284680]

約数ペア:

[(1, 2085284680), (2, 1042642340), (4, 521321170), (5, 417056936), (8, 260660585), (10, 208528468), (20, 104264234), (40, 52132117), (523, 3987160), (1046, 1993580), (2092, 996790), (2615, 797432), (4184, 498395), (5230, 398716), (10460, 199358), (20920, 99679)]