20040103775

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{2143}}^1\times {\mathrm{8699}}^1$

素因数の和:10895

約数の個数: 24

約数和(自身を含む): 25442419200

約数和(自身を除く): 5402315425

約数列:

[1, 5, 25, 43, 215, 1075, 2143, 8699, 10715, 43495, 53575, 92149, 217475, 374057, 460745, 1870285, 2303725, 9351425, 18641957, 93209785, 466048925, 801604151, 4008020755, 20040103775]

約数ペア:

[(1, 20040103775), (5, 4008020755), (25, 801604151), (43, 466048925), (215, 93209785), (1075, 18641957), (2143, 9351425), (8699, 2303725), (10715, 1870285), (43495, 460745), (53575, 374057), (92149, 217475)]