9702520

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5641}}^1$

素因数の和:5695

約数の個数: 32

約数和(自身を含む): 22342320

約数和(自身を除く): 12639800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 5641, 11282, 22564, 28205, 45128, 56410, 112820, 225640, 242563, 485126, 970252, 1212815, 1940504, 2425630, 4851260, 9702520]

約数ペア:

[(1, 9702520), (2, 4851260), (4, 2425630), (5, 1940504), (8, 1212815), (10, 970252), (20, 485126), (40, 242563), (43, 225640), (86, 112820), (172, 56410), (215, 45128), (344, 28205), (430, 22564), (860, 11282), (1720, 5641)]