9940180

素因数分解:

$2^2\times 5^1\times {\mathrm{701}}^1\times {\mathrm{709}}^1$

素因数の和:1419

約数の個数: 24

約数和(自身を含む): 20933640

約数和(自身を除く): 10993460

約数列:

[1, 2, 4, 5, 10, 20, 701, 709, 1402, 1418, 2804, 2836, 3505, 3545, 7010, 7090, 14020, 14180, 497009, 994018, 1988036, 2485045, 4970090, 9940180]

約数ペア:

[(1, 9940180), (2, 4970090), (4, 2485045), (5, 1988036), (10, 994018), (20, 497009), (701, 14180), (709, 14020), (1402, 7090), (1418, 7010), (2804, 3545), (2836, 3505)]