252461620

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{124981}}^1$

素因数の和:125091

約数の個数: 24

約数和(自身を含む): 535422888

約数和(自身を除く): 282961268

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 124981, 249962, 499924, 624905, 1249810, 2499620, 12623081, 25246162, 50492324, 63115405, 126230810, 252461620]

約数ペア:

[(1, 252461620), (2, 126230810), (4, 63115405), (5, 50492324), (10, 25246162), (20, 12623081), (101, 2499620), (202, 1249810), (404, 624905), (505, 499924), (1010, 249962), (2020, 124981)]