202026320

素因数分解:

$2^4\times 5^1\times {\mathrm{2525329}}^1$

素因数の和:2525342

約数の個数: 20

約数和(自身を含む): 469711380

約数和(自身を除く): 267685060

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2525329, 5050658, 10101316, 12626645, 20202632, 25253290, 40405264, 50506580, 101013160, 202026320]

約数ペア:

[(1, 202026320), (2, 101013160), (4, 50506580), (5, 40405264), (8, 25253290), (10, 20202632), (16, 12626645), (20, 10101316), (40, 5050658), (80, 2525329)]