40657620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{677627}}^1$

素因数の和:677639

約数の個数: 24

約数和(自身を含む): 113841504

約数和(自身を除く): 73183884

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 677627, 1355254, 2032881, 2710508, 3388135, 4065762, 6776270, 8131524, 10164405, 13552540, 20328810, 40657620]

約数ペア:

[(1, 40657620), (2, 20328810), (3, 13552540), (4, 10164405), (5, 8131524), (6, 6776270), (10, 4065762), (12, 3388135), (15, 2710508), (20, 2032881), (30, 1355254), (60, 677627)]