126800540

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{204517}}^1$

素因数の和:204557

約数の個数: 24

約数和(自身を含む): 274872192

約数和(自身を除く): 148071652

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 204517, 409034, 818068, 1022585, 2045170, 4090340, 6340027, 12680054, 25360108, 31700135, 63400270, 126800540]

約数ペア:

[(1, 126800540), (2, 63400270), (4, 31700135), (5, 25360108), (10, 12680054), (20, 6340027), (31, 4090340), (62, 2045170), (124, 1022585), (155, 818068), (310, 409034), (620, 204517)]