202100560

素因数分解:

$2^4\times 5^1\times {\mathrm{2526257}}^1$

素因数の和:2526270

約数の個数: 20

約数和(自身を含む): 469883988

約数和(自身を除く): 267783428

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2526257, 5052514, 10105028, 12631285, 20210056, 25262570, 40420112, 50525140, 101050280, 202100560]

約数ペア:

[(1, 202100560), (2, 101050280), (4, 50525140), (5, 40420112), (8, 25262570), (10, 20210056), (16, 12631285), (20, 10105028), (40, 5052514), (80, 2526257)]