1310106440

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{317987}}^1$

素因数の和:318101

約数の個数: 32

約数和(自身を含む): 2976367680

約数和(自身を除く): 1666261240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 317987, 635974, 1271948, 1589935, 2543896, 3179870, 6359740, 12719480, 32752661, 65505322, 131010644, 163763305, 262021288, 327526610, 655053220, 1310106440]

約数ペア:

[(1, 1310106440), (2, 655053220), (4, 327526610), (5, 262021288), (8, 163763305), (10, 131010644), (20, 65505322), (40, 32752661), (103, 12719480), (206, 6359740), (412, 3179870), (515, 2543896), (824, 1589935), (1030, 1271948), (2060, 635974), (4120, 317987)]