156618452020

素因数分解:

$2^2\times 5^1\times {\mathrm{1579}}^1\times {\mathrm{4959419}}^1$

素因数の和:4961007

約数の個数: 24

約数和(自身を含む): 329107111200

約数和(自身を除く): 172488659180

約数列:

[1, 2, 4, 5, 10, 20, 1579, 3158, 6316, 7895, 15790, 31580, 4959419, 9918838, 19837676, 24797095, 49594190, 99188380, 7830922601, 15661845202, 31323690404, 39154613005, 78309226010, 156618452020]

約数ペア:

[(1, 156618452020), (2, 78309226010), (4, 39154613005), (5, 31323690404), (10, 15661845202), (20, 7830922601), (1579, 99188380), (3158, 49594190), (6316, 24797095), (7895, 19837676), (15790, 9918838), (31580, 4959419)]