7242020

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{3733}}^1$

素因数の和:3839

約数の個数: 24

約数和(自身を含む): 15369144

約数和(自身を除く): 8127124

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 3733, 7466, 14932, 18665, 37330, 74660, 362101, 724202, 1448404, 1810505, 3621010, 7242020]

約数ペア:

[(1, 7242020), (2, 3621010), (4, 1810505), (5, 1448404), (10, 724202), (20, 362101), (97, 74660), (194, 37330), (388, 18665), (485, 14932), (970, 7466), (1940, 3733)]