2021921510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{28884593}}^1$

素因数の和:28884607

約数の個数: 16

約数和(自身を含む): 4159381536

約数和(自身を除く): 2137460026

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 28884593, 57769186, 144422965, 202192151, 288845930, 404384302, 1010960755, 2021921510]

約数ペア:

[(1, 2021921510), (2, 1010960755), (5, 404384302), (7, 288845930), (10, 202192151), (14, 144422965), (35, 57769186), (70, 28884593)]