10225240

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2531}}^1$

素因数の和:2643

約数の個数: 32

約数和(自身を含む): 23243760

約数和(自身を除く): 13018520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 2531, 4040, 5062, 10124, 12655, 20248, 25310, 50620, 101240, 255631, 511262, 1022524, 1278155, 2045048, 2556310, 5112620, 10225240]

約数ペア:

[(1, 10225240), (2, 5112620), (4, 2556310), (5, 2045048), (8, 1278155), (10, 1022524), (20, 511262), (40, 255631), (101, 101240), (202, 50620), (404, 25310), (505, 20248), (808, 12655), (1010, 10124), (2020, 5062), (2531, 4040)]