15690880090

素因数分解:

$2^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{3836401}}^1$

素因数の和:3836817

約数の個数: 16

約数和(自身を含む): 28312646760

約数和(自身を除く): 12621766670

約数列:

[1, 2, 5, 10, 409, 818, 2045, 4090, 3836401, 7672802, 19182005, 38364010, 1569088009, 3138176018, 7845440045, 15690880090]

約数ペア:

[(1, 15690880090), (2, 7845440045), (5, 3138176018), (10, 1569088009), (409, 38364010), (818, 19182005), (2045, 7672802), (4090, 3836401)]