7955620

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{6521}}^1$

素因数の和:6591

約数の個数: 24

約数和(自身を含む): 16983288

約数和(自身を除く): 9027668

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 6521, 13042, 26084, 32605, 65210, 130420, 397781, 795562, 1591124, 1988905, 3977810, 7955620]

約数ペア:

[(1, 7955620), (2, 3977810), (4, 1988905), (5, 1591124), (10, 795562), (20, 397781), (61, 130420), (122, 65210), (244, 32605), (305, 26084), (610, 13042), (1220, 6521)]