100115240

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{24781}}^1$

素因数の和:24893

約数の個数: 32

約数和(自身を含む): 227498760

約数和(自身を除く): 127383520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 24781, 49562, 99124, 123905, 198248, 247810, 495620, 991240, 2502881, 5005762, 10011524, 12514405, 20023048, 25028810, 50057620, 100115240]

約数ペア:

[(1, 100115240), (2, 50057620), (4, 25028810), (5, 20023048), (8, 12514405), (10, 10011524), (20, 5005762), (40, 2502881), (101, 991240), (202, 495620), (404, 247810), (505, 198248), (808, 123905), (1010, 99124), (2020, 49562), (4040, 24781)]