2949207980

素因数分解:

$2^2\times 5^1\times {\mathrm{3671}}^1\times {\mathrm{40169}}^1$

素因数の和:43849

約数の個数: 24

約数和(自身を含む): 6195178080

約数和(自身を除く): 3245970100

約数列:

[1, 2, 4, 5, 10, 20, 3671, 7342, 14684, 18355, 36710, 40169, 73420, 80338, 160676, 200845, 401690, 803380, 147460399, 294920798, 589841596, 737301995, 1474603990, 2949207980]

約数ペア:

[(1, 2949207980), (2, 1474603990), (4, 737301995), (5, 589841596), (10, 294920798), (20, 147460399), (3671, 803380), (7342, 401690), (14684, 200845), (18355, 160676), (36710, 80338), (40169, 73420)]