2680970

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2111}}^1$

素因数の和:2245

約数の個数: 16

約数和(自身を含む): 4866048

約数和(自身を除く): 2185078

約数列:

[1, 2, 5, 10, 127, 254, 635, 1270, 2111, 4222, 10555, 21110, 268097, 536194, 1340485, 2680970]

約数ペア:

[(1, 2680970), (2, 1340485), (5, 536194), (10, 268097), (127, 21110), (254, 10555), (635, 4222), (1270, 2111)]