12924440

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{3137}}^1$

素因数の和:3251

約数の個数: 32

約数和(自身を含む): 29371680

約数和(自身を除く): 16447240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 3137, 4120, 6274, 12548, 15685, 25096, 31370, 62740, 125480, 323111, 646222, 1292444, 1615555, 2584888, 3231110, 6462220, 12924440]

約数ペア:

[(1, 12924440), (2, 6462220), (4, 3231110), (5, 2584888), (8, 1615555), (10, 1292444), (20, 646222), (40, 323111), (103, 125480), (206, 62740), (412, 31370), (515, 25096), (824, 15685), (1030, 12548), (2060, 6274), (3137, 4120)]