20015013790

素因数分解:

$2^1\times 5^1\times {\mathrm{5701}}^1\times {\mathrm{351079}}^1$

素因数の和:356787

約数の個数: 16

約数和(自身を含む): 36033446880

約数和(自身を除く): 16018433090

約数列:

[1, 2, 5, 10, 5701, 11402, 28505, 57010, 351079, 702158, 1755395, 3510790, 2001501379, 4003002758, 10007506895, 20015013790]

約数ペア:

[(1, 20015013790), (2, 10007506895), (5, 4003002758), (10, 2001501379), (5701, 3510790), (11402, 1755395), (28505, 702158), (57010, 351079)]