19600660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{57649}}^1$

素因数の和:57675

約数の個数: 24

約数和(自身を含む): 43583400

約数和(自身を除く): 23982740

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 57649, 115298, 230596, 288245, 576490, 980033, 1152980, 1960066, 3920132, 4900165, 9800330, 19600660]

約数ペア:

[(1, 19600660), (2, 9800330), (4, 4900165), (5, 3920132), (10, 1960066), (17, 1152980), (20, 980033), (34, 576490), (68, 288245), (85, 230596), (170, 115298), (340, 57649)]