202100840

素因数分解:

$2^3\times 5^1\times {\mathrm{5052521}}^1$

素因数の和:5052532

約数の個数: 16

約数和(自身を含む): 454726980

約数和(自身を除く): 252626140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5052521, 10105042, 20210084, 25262605, 40420168, 50525210, 101050420, 202100840]

約数ペア:

[(1, 202100840), (2, 101050420), (4, 50525210), (5, 40420168), (8, 25262605), (10, 20210084), (20, 10105042), (40, 5052521)]