10211980

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{3727}}^1$

素因数の和:3873

約数の個数: 24

約数和(自身を含む): 21607488

約数和(自身を除く): 11395508

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 3727, 7454, 14908, 18635, 37270, 74540, 510599, 1021198, 2042396, 2552995, 5105990, 10211980]

約数ペア:

[(1, 10211980), (2, 5105990), (4, 2552995), (5, 2042396), (10, 1021198), (20, 510599), (137, 74540), (274, 37270), (548, 18635), (685, 14908), (1370, 7454), (2740, 3727)]