13193620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59971}}^1$

素因数の和:59991

約数の個数: 24

約数和(自身を含む): 30225888

約数和(自身を除く): 17032268

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 59971, 119942, 239884, 299855, 599710, 659681, 1199420, 1319362, 2638724, 3298405, 6596810, 13193620]

約数ペア:

[(1, 13193620), (2, 6596810), (4, 3298405), (5, 2638724), (10, 1319362), (11, 1199420), (20, 659681), (22, 599710), (44, 299855), (55, 239884), (110, 119942), (220, 59971)]