20480010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{6263}}^1$

素因数の和:6382

約数の個数: 32

約数和(自身を含む): 49610880

約数和(自身を除く): 29130870

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 109, 218, 327, 545, 654, 1090, 1635, 3270, 6263, 12526, 18789, 31315, 37578, 62630, 93945, 187890, 682667, 1365334, 2048001, 3413335, 4096002, 6826670, 10240005, 20480010]

約数ペア:

[(1, 20480010), (2, 10240005), (3, 6826670), (5, 4096002), (6, 3413335), (10, 2048001), (15, 1365334), (30, 682667), (109, 187890), (218, 93945), (327, 62630), (545, 37578), (654, 31315), (1090, 18789), (1635, 12526), (3270, 6263)]