12330728770

素因数分解:

$2^1\times 5^1\times {\mathrm{1931}}^1\times {\mathrm{638567}}^1$

素因数の和:640505

約数の個数: 16

約数和(自身を含む): 22206840768

約数和(自身を除く): 9876111998

約数列:

[1, 2, 5, 10, 1931, 3862, 9655, 19310, 638567, 1277134, 3192835, 6385670, 1233072877, 2466145754, 6165364385, 12330728770]

約数ペア:

[(1, 12330728770), (2, 6165364385), (5, 2466145754), (10, 1233072877), (1931, 6385670), (3862, 3192835), (9655, 1277134), (19310, 638567)]