201420320

素因数分解:

$2^5\times 5^1\times {\mathrm{1258877}}^1$

素因数の和:1258892

約数の個数: 24

約数和(自身を含む): 475855884

約数和(自身を除く): 274435564

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1258877, 2517754, 5035508, 6294385, 10071016, 12588770, 20142032, 25177540, 40284064, 50355080, 100710160, 201420320]

約数ペア:

[(1, 201420320), (2, 100710160), (4, 50355080), (5, 40284064), (8, 25177540), (10, 20142032), (16, 12588770), (20, 10071016), (32, 6294385), (40, 5035508), (80, 2517754), (160, 1258877)]