12401472280

素因数分解:

$2^3\times 5^1\times {\mathrm{310036807}}^1$

素因数の和:310036818

約数の個数: 16

約数和(自身を含む): 27903312720

約数和(自身を除く): 15501840440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 310036807, 620073614, 1240147228, 1550184035, 2480294456, 3100368070, 6200736140, 12401472280]

約数ペア:

[(1, 12401472280), (2, 6200736140), (4, 3100368070), (5, 2480294456), (8, 1550184035), (10, 1240147228), (20, 620073614), (40, 310036807)]