9081980

素因数分解:

$2^2\times 5^1\times {\mathrm{577}}^1\times {\mathrm{787}}^1$

素因数の和:1373

約数の個数: 24

約数和(自身を含む): 19129488

約数和(自身を除く): 10047508

約数列:

[1, 2, 4, 5, 10, 20, 577, 787, 1154, 1574, 2308, 2885, 3148, 3935, 5770, 7870, 11540, 15740, 454099, 908198, 1816396, 2270495, 4540990, 9081980]

約数ペア:

[(1, 9081980), (2, 4540990), (4, 2270495), (5, 1816396), (10, 908198), (20, 454099), (577, 15740), (787, 11540), (1154, 7870), (1574, 5770), (2308, 3935), (2885, 3148)]