61606540

素因数分解:

$2^2\times 5^1\times {\mathrm{499}}^1\times {\mathrm{6173}}^1$

素因数の和:6681

約数の個数: 24

約数和(自身を含む): 129654000

約数和(自身を除く): 68047460

約数列:

[1, 2, 4, 5, 10, 20, 499, 998, 1996, 2495, 4990, 6173, 9980, 12346, 24692, 30865, 61730, 123460, 3080327, 6160654, 12321308, 15401635, 30803270, 61606540]

約数ペア:

[(1, 61606540), (2, 30803270), (4, 15401635), (5, 12321308), (10, 6160654), (20, 3080327), (499, 123460), (998, 61730), (1996, 30865), (2495, 24692), (4990, 12346), (6173, 9980)]