162322220

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{133051}}^1$

素因数の和:133121

約数の個数: 24

約数和(自身を含む): 346467408

約数和(自身を除く): 184145188

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 133051, 266102, 532204, 665255, 1330510, 2661020, 8116111, 16232222, 32464444, 40580555, 81161110, 162322220]

約数ペア:

[(1, 162322220), (2, 81161110), (4, 40580555), (5, 32464444), (10, 16232222), (20, 8116111), (61, 2661020), (122, 1330510), (244, 665255), (305, 532204), (610, 266102), (1220, 133051)]