100002580

素因数分解:

$2^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{22027}}^1$

素因数の和:22263

約数の個数: 24

約数和(自身を含む): 210940128

約数和(自身を除く): 110937548

約数列:

[1, 2, 4, 5, 10, 20, 227, 454, 908, 1135, 2270, 4540, 22027, 44054, 88108, 110135, 220270, 440540, 5000129, 10000258, 20000516, 25000645, 50001290, 100002580]

約数ペア:

[(1, 100002580), (2, 50001290), (4, 25000645), (5, 20000516), (10, 10000258), (20, 5000129), (227, 440540), (454, 220270), (908, 110135), (1135, 88108), (2270, 44054), (4540, 22027)]