12252880

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1487}}^1$

素因数の和:1603

約数の個数: 40

約数和(自身を含む): 28783872

約数和(自身を除く): 16530992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 824, 1030, 1487, 1648, 2060, 2974, 4120, 5948, 7435, 8240, 11896, 14870, 23792, 29740, 59480, 118960, 153161, 306322, 612644, 765805, 1225288, 1531610, 2450576, 3063220, 6126440, 12252880]

約数ペア:

[(1, 12252880), (2, 6126440), (4, 3063220), (5, 2450576), (8, 1531610), (10, 1225288), (16, 765805), (20, 612644), (40, 306322), (80, 153161), (103, 118960), (206, 59480), (412, 29740), (515, 23792), (824, 14870), (1030, 11896), (1487, 8240), (1648, 7435), (2060, 5948), (2974, 4120)]