200041010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1538777}}^1$

素因数の和:1538797

約数の個数: 16

約数和(自身を含む): 387772056

約数和(自身を除く): 187731046

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1538777, 3077554, 7693885, 15387770, 20004101, 40008202, 100020505, 200041010]

約数ペア:

[(1, 200041010), (2, 100020505), (5, 40008202), (10, 20004101), (13, 15387770), (26, 7693885), (65, 3077554), (130, 1538777)]