202022840

素因数分解:

$2^3\times 5^1\times {\mathrm{5050571}}^1$

素因数の和:5050582

約数の個数: 16

約数和(自身を含む): 454551480

約数和(自身を除く): 252528640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5050571, 10101142, 20202284, 25252855, 40404568, 50505710, 101011420, 202022840]

約数ペア:

[(1, 202022840), (2, 101011420), (4, 50505710), (5, 40404568), (8, 25252855), (10, 20202284), (20, 10101142), (40, 5050571)]