122138020

素因数分解:

$2^2\times 5^1\times {\mathrm{1229}}^1\times {\mathrm{4969}}^1$

素因数の和:6207

約数の個数: 24

約数和(自身を含む): 256750200

約数和(自身を除く): 134612180

約数列:

[1, 2, 4, 5, 10, 20, 1229, 2458, 4916, 4969, 6145, 9938, 12290, 19876, 24580, 24845, 49690, 99380, 6106901, 12213802, 24427604, 30534505, 61069010, 122138020]

約数ペア:

[(1, 122138020), (2, 61069010), (4, 30534505), (5, 24427604), (10, 12213802), (20, 6106901), (1229, 99380), (2458, 49690), (4916, 24845), (4969, 24580), (6145, 19876), (9938, 12290)]