11615620

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{9521}}^1$

素因数の和:9591

約数の個数: 24

約数和(自身を含む): 24795288

約数和(自身を除く): 13179668

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 9521, 19042, 38084, 47605, 95210, 190420, 580781, 1161562, 2323124, 2903905, 5807810, 11615620]

約数ペア:

[(1, 11615620), (2, 5807810), (4, 2903905), (5, 2323124), (10, 1161562), (20, 580781), (61, 190420), (122, 95210), (244, 47605), (305, 38084), (610, 19042), (1220, 9521)]