156669340

素因数分解:

$2^2\times 5^1\times {\mathrm{2221}}^1\times {\mathrm{3527}}^1$

素因数の和:5757

約数の個数: 24

約数和(自身を含む): 329247072

約数和(自身を除く): 172577732

約数列:

[1, 2, 4, 5, 10, 20, 2221, 3527, 4442, 7054, 8884, 11105, 14108, 17635, 22210, 35270, 44420, 70540, 7833467, 15666934, 31333868, 39167335, 78334670, 156669340]

約数ペア:

[(1, 156669340), (2, 78334670), (4, 39167335), (5, 31333868), (10, 15666934), (20, 7833467), (2221, 70540), (3527, 44420), (4442, 35270), (7054, 22210), (8884, 17635), (11105, 14108)]