2486320

素因数分解:

$2^4\times 5^1\times {\mathrm{31079}}^1$

素因数の和:31092

約数の個数: 20

約数和(自身を含む): 5780880

約数和(自身を除く): 3294560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 31079, 62158, 124316, 155395, 248632, 310790, 497264, 621580, 1243160, 2486320]

約数ペア:

[(1, 2486320), (2, 1243160), (4, 621580), (5, 497264), (8, 310790), (10, 248632), (16, 155395), (20, 124316), (40, 62158), (80, 31079)]