10040980

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{5641}}^1$

素因数の和:5739

約数の個数: 24

約数和(自身を含む): 21326760

約数和(自身を除く): 11285780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 5641, 11282, 22564, 28205, 56410, 112820, 502049, 1004098, 2008196, 2510245, 5020490, 10040980]

約数ペア:

[(1, 10040980), (2, 5020490), (4, 2510245), (5, 2008196), (10, 1004098), (20, 502049), (89, 112820), (178, 56410), (356, 28205), (445, 22564), (890, 11282), (1780, 5641)]