67698460

素因数分解:

$2^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{20269}}^1$

素因数の和:20445

約数の個数: 24

約数和(自身を含む): 143025120

約数和(自身を除く): 75326660

約数列:

[1, 2, 4, 5, 10, 20, 167, 334, 668, 835, 1670, 3340, 20269, 40538, 81076, 101345, 202690, 405380, 3384923, 6769846, 13539692, 16924615, 33849230, 67698460]

約数ペア:

[(1, 67698460), (2, 33849230), (4, 16924615), (5, 13539692), (10, 6769846), (20, 3384923), (167, 405380), (334, 202690), (668, 101345), (835, 81076), (1670, 40538), (3340, 20269)]