16242980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{62473}}^1$

素因数の和:62495

約数の個数: 24

約数和(自身を含む): 36734712

約数和(自身を除く): 20491732

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 62473, 124946, 249892, 312365, 624730, 812149, 1249460, 1624298, 3248596, 4060745, 8121490, 16242980]

約数ペア:

[(1, 16242980), (2, 8121490), (4, 4060745), (5, 3248596), (10, 1624298), (13, 1249460), (20, 812149), (26, 624730), (52, 312365), (65, 249892), (130, 124946), (260, 62473)]