246670280

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{61057}}^1$

素因数の和:61169

約数の個数: 32

約数和(自身を含む): 560512440

約数和(自身を除く): 313842160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 61057, 122114, 244228, 305285, 488456, 610570, 1221140, 2442280, 6166757, 12333514, 24667028, 30833785, 49334056, 61667570, 123335140, 246670280]

約数ペア:

[(1, 246670280), (2, 123335140), (4, 61667570), (5, 49334056), (8, 30833785), (10, 24667028), (20, 12333514), (40, 6166757), (101, 2442280), (202, 1221140), (404, 610570), (505, 488456), (808, 305285), (1010, 244228), (2020, 122114), (4040, 61057)]