2487110380

素因数分解:

$2^2\times 5^1\times {\mathrm{569}}^1\times {\mathrm{218551}}^1$

素因数の和:219129

約数の個数: 24

約数和(自身を含む): 5232134880

約数和(自身を除く): 2745024500

約数列:

[1, 2, 4, 5, 10, 20, 569, 1138, 2276, 2845, 5690, 11380, 218551, 437102, 874204, 1092755, 2185510, 4371020, 124355519, 248711038, 497422076, 621777595, 1243555190, 2487110380]

約数ペア:

[(1, 2487110380), (2, 1243555190), (4, 621777595), (5, 497422076), (10, 248711038), (20, 124355519), (569, 4371020), (1138, 2185510), (2276, 1092755), (2845, 874204), (5690, 437102), (11380, 218551)]