920147620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{6572483}}^1$

素因数の和:6572499

約数の個数: 24

約数和(自身を含む): 2208354624

約数和(自身を除く): 1288207004

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 6572483, 13144966, 26289932, 32862415, 46007381, 65724830, 92014762, 131449660, 184029524, 230036905, 460073810, 920147620]

約数ペア:

[(1, 920147620), (2, 460073810), (4, 230036905), (5, 184029524), (7, 131449660), (10, 92014762), (14, 65724830), (20, 46007381), (28, 32862415), (35, 26289932), (70, 13144966), (140, 6572483)]