636702740

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{309079}}^1$

素因数の和:309191

約数の個数: 24

約数和(自身を含む): 1350061440

約数和(自身を除く): 713358700

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 309079, 618158, 1236316, 1545395, 3090790, 6181580, 31835137, 63670274, 127340548, 159175685, 318351370, 636702740]

約数ペア:

[(1, 636702740), (2, 318351370), (4, 159175685), (5, 127340548), (10, 63670274), (20, 31835137), (103, 6181580), (206, 3090790), (412, 1545395), (515, 1236316), (1030, 618158), (2060, 309079)]