408041060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2914579}}^1$

素因数の和:2914595

約数の個数: 24

約数和(自身を含む): 979298880

約数和(自身を除く): 571257820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2914579, 5829158, 11658316, 14572895, 20402053, 29145790, 40804106, 58291580, 81608212, 102010265, 204020530, 408041060]

約数ペア:

[(1, 408041060), (2, 204020530), (4, 102010265), (5, 81608212), (7, 58291580), (10, 40804106), (14, 29145790), (20, 20402053), (28, 14572895), (35, 11658316), (70, 5829158), (140, 2914579)]