10516580

素因数分解:

$2^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{1249}}^1$

素因数の和:1679

約数の個数: 24

約数和(自身を含む): 22155000

約数和(自身を除く): 11638420

約数列:

[1, 2, 4, 5, 10, 20, 421, 842, 1249, 1684, 2105, 2498, 4210, 4996, 6245, 8420, 12490, 24980, 525829, 1051658, 2103316, 2629145, 5258290, 10516580]

約数ペア:

[(1, 10516580), (2, 5258290), (4, 2629145), (5, 2103316), (10, 1051658), (20, 525829), (421, 24980), (842, 12490), (1249, 8420), (1684, 6245), (2105, 4996), (2498, 4210)]