3321140

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{787}}^1$

素因数の和:1007

約数の個数: 24

約数和(自身を含む): 7016352

約数和(自身を除く): 3695212

約数列:

[1, 2, 4, 5, 10, 20, 211, 422, 787, 844, 1055, 1574, 2110, 3148, 3935, 4220, 7870, 15740, 166057, 332114, 664228, 830285, 1660570, 3321140]

約数ペア:

[(1, 3321140), (2, 1660570), (4, 830285), (5, 664228), (10, 332114), (20, 166057), (211, 15740), (422, 7870), (787, 4220), (844, 3935), (1055, 3148), (1574, 2110)]