53742020

素因数分解:

$2^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{6701}}^1$

素因数の和:7111

約数の個数: 24

約数和(自身を含む): 113156568

約数和(自身を除く): 59414548

約数列:

[1, 2, 4, 5, 10, 20, 401, 802, 1604, 2005, 4010, 6701, 8020, 13402, 26804, 33505, 67010, 134020, 2687101, 5374202, 10748404, 13435505, 26871010, 53742020]

約数ペア:

[(1, 53742020), (2, 26871010), (4, 13435505), (5, 10748404), (10, 5374202), (20, 2687101), (401, 134020), (802, 67010), (1604, 33505), (2005, 26804), (4010, 13402), (6701, 8020)]