2942540

素因数分解:

$2^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{881}}^1$

素因数の和:1057

約数の個数: 24

約数和(自身を含む): 6223392

約数和(自身を除く): 3280852

約数列:

[1, 2, 4, 5, 10, 20, 167, 334, 668, 835, 881, 1670, 1762, 3340, 3524, 4405, 8810, 17620, 147127, 294254, 588508, 735635, 1471270, 2942540]

約数ペア:

[(1, 2942540), (2, 1471270), (4, 735635), (5, 588508), (10, 294254), (20, 147127), (167, 17620), (334, 8810), (668, 4405), (835, 3524), (881, 3340), (1670, 1762)]