9824420

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{11981}}^1$

素因数の和:12031

約数の個数: 24

約数和(自身を含む): 21136248

約数和(自身を除く): 11311828

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 11981, 23962, 47924, 59905, 119810, 239620, 491221, 982442, 1964884, 2456105, 4912210, 9824420]

約数ペア:

[(1, 9824420), (2, 4912210), (4, 2456105), (5, 1964884), (10, 982442), (20, 491221), (41, 239620), (82, 119810), (164, 59905), (205, 47924), (410, 23962), (820, 11981)]