201840440

素因数分解:

$2^3\times 5^1\times {\mathrm{5046011}}^1$

素因数の和:5046022

約数の個数: 16

約数和(自身を含む): 454141080

約数和(自身を除く): 252300640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5046011, 10092022, 20184044, 25230055, 40368088, 50460110, 100920220, 201840440]

約数ペア:

[(1, 201840440), (2, 100920220), (4, 50460110), (5, 40368088), (8, 25230055), (10, 20184044), (20, 10092022), (40, 5046011)]