201552020

素因数分解:

$2^2\times 5^1\times {\mathrm{773}}^1\times {\mathrm{13037}}^1$

素因数の和:13819

約数の個数: 24

約数和(自身を含む): 423839304

約数和(自身を除く): 222287284

約数列:

[1, 2, 4, 5, 10, 20, 773, 1546, 3092, 3865, 7730, 13037, 15460, 26074, 52148, 65185, 130370, 260740, 10077601, 20155202, 40310404, 50388005, 100776010, 201552020]

約数ペア:

[(1, 201552020), (2, 100776010), (4, 50388005), (5, 40310404), (10, 20155202), (20, 10077601), (773, 260740), (1546, 130370), (3092, 65185), (3865, 52148), (7730, 26074), (13037, 15460)]