2137460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8221}}^1$

素因数の和:8243

約数の個数: 24

約数和(自身を含む): 4834536

約数和(自身を除く): 2697076

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 8221, 16442, 32884, 41105, 82210, 106873, 164420, 213746, 427492, 534365, 1068730, 2137460]

約数ペア:

[(1, 2137460), (2, 1068730), (4, 534365), (5, 427492), (10, 213746), (13, 164420), (20, 106873), (26, 82210), (52, 41105), (65, 32884), (130, 16442), (260, 8221)]