15560982020

素因数分解:

$2^2\times 5^1\times {\mathrm{778049101}}^1$

素因数の和:778049110

約数の個数: 12

約数和(自身を含む): 32678062284

約数和(自身を除く): 17117080264

約数列:

[1, 2, 4, 5, 10, 20, 778049101, 1556098202, 3112196404, 3890245505, 7780491010, 15560982020]

約数ペア:

[(1, 15560982020), (2, 7780491010), (4, 3890245505), (5, 3112196404), (10, 1556098202), (20, 778049101)]