20060620

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{9931}}^1$

素因数の和:10041

約数の個数: 24

約数和(自身を含む): 42548688

約数和(自身を除く): 22488068

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 9931, 19862, 39724, 49655, 99310, 198620, 1003031, 2006062, 4012124, 5015155, 10030310, 20060620]

約数ペア:

[(1, 20060620), (2, 10030310), (4, 5015155), (5, 4012124), (10, 2006062), (20, 1003031), (101, 198620), (202, 99310), (404, 49655), (505, 39724), (1010, 19862), (2020, 9931)]