12633220

素因数分解:

$2^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{2621}}^1$

素因数の和:2871

約数の個数: 24

約数和(自身を含む): 26650008

約数和(自身を除く): 14016788

約数列:

[1, 2, 4, 5, 10, 20, 241, 482, 964, 1205, 2410, 2621, 4820, 5242, 10484, 13105, 26210, 52420, 631661, 1263322, 2526644, 3158305, 6316610, 12633220]

約数ペア:

[(1, 12633220), (2, 6316610), (4, 3158305), (5, 2526644), (10, 1263322), (20, 631661), (241, 52420), (482, 26210), (964, 13105), (1205, 10484), (2410, 5242), (2621, 4820)]