542937620

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{268781}}^1$

素因数の和:268891

約数の個数: 24

約数和(自身を含む): 1151462088

約数和(自身を除く): 608524468

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 268781, 537562, 1075124, 1343905, 2687810, 5375620, 27146881, 54293762, 108587524, 135734405, 271468810, 542937620]

約数ペア:

[(1, 542937620), (2, 271468810), (4, 135734405), (5, 108587524), (10, 54293762), (20, 27146881), (101, 5375620), (202, 2687810), (404, 1343905), (505, 1075124), (1010, 537562), (2020, 268781)]