7133540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20981}}^1$

素因数の和:21007

約数の個数: 24

約数和(自身を含む): 15862392

約数和(自身を除く): 8728852

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 20981, 41962, 83924, 104905, 209810, 356677, 419620, 713354, 1426708, 1783385, 3566770, 7133540]

約数ペア:

[(1, 7133540), (2, 3566770), (4, 1783385), (5, 1426708), (10, 713354), (17, 419620), (20, 356677), (34, 209810), (68, 104905), (85, 83924), (170, 41962), (340, 20981)]