15980270

素因数分解:

$2^1\times 5^1\times {\mathrm{757}}^1\times {\mathrm{2111}}^1$

素因数の和:2875

約数の個数: 16

約数和(自身を含む): 28816128

約数和(自身を除く): 12835858

約数列:

[1, 2, 5, 10, 757, 1514, 2111, 3785, 4222, 7570, 10555, 21110, 1598027, 3196054, 7990135, 15980270]

約数ペア:

[(1, 15980270), (2, 7990135), (5, 3196054), (10, 1598027), (757, 21110), (1514, 10555), (2111, 7570), (3785, 4222)]