39149620

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{19381}}^1$

素因数の和:19491

約数の個数: 24

約数和(自身を含む): 83032488

約数和(自身を除く): 43882868

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 19381, 38762, 77524, 96905, 193810, 387620, 1957481, 3914962, 7829924, 9787405, 19574810, 39149620]

約数ペア:

[(1, 39149620), (2, 19574810), (4, 9787405), (5, 7829924), (10, 3914962), (20, 1957481), (101, 387620), (202, 193810), (404, 96905), (505, 77524), (1010, 38762), (2020, 19381)]