13266920

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{11437}}^1$

素因数の和:11477

約数の個数: 32

約数和(自身を含む): 30882600

約数和(自身を除く): 17615680

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 11437, 22874, 45748, 57185, 91496, 114370, 228740, 331673, 457480, 663346, 1326692, 1658365, 2653384, 3316730, 6633460, 13266920]

約数ペア:

[(1, 13266920), (2, 6633460), (4, 3316730), (5, 2653384), (8, 1658365), (10, 1326692), (20, 663346), (29, 457480), (40, 331673), (58, 228740), (116, 114370), (145, 91496), (232, 57185), (290, 45748), (580, 22874), (1160, 11437)]