2008389605

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{32323}}^1$

素因数の和:32405

約数の個数: 24

約数和(自身を含む): 2619795552

約数和(自身を除く): 611405947

約数列:

[1, 5, 17, 43, 85, 215, 289, 731, 1445, 3655, 12427, 32323, 62135, 161615, 549491, 1389889, 2747455, 6949445, 9341347, 23628113, 46706735, 118140565, 401677921, 2008389605]

約数ペア:

[(1, 2008389605), (5, 401677921), (17, 118140565), (43, 46706735), (85, 23628113), (215, 9341347), (289, 6949445), (731, 2747455), (1445, 1389889), (3655, 549491), (12427, 161615), (32323, 62135)]