67268020

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{33301}}^1$

素因数の和:33411

約数の個数: 24

約数和(自身を含む): 142665768

約数和(自身を除く): 75397748

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 33301, 66602, 133204, 166505, 333010, 666020, 3363401, 6726802, 13453604, 16817005, 33634010, 67268020]

約数ペア:

[(1, 67268020), (2, 33634010), (4, 16817005), (5, 13453604), (10, 6726802), (20, 3363401), (101, 666020), (202, 333010), (404, 166505), (505, 133204), (1010, 66602), (2020, 33301)]