240556660

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{106441}}^1$

素因数の和:106563

約数の個数: 24

約数和(自身を含む): 509644296

約数和(自身を除く): 269087636

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 106441, 212882, 425764, 532205, 1064410, 2128820, 12027833, 24055666, 48111332, 60139165, 120278330, 240556660]

約数ペア:

[(1, 240556660), (2, 120278330), (4, 60139165), (5, 48111332), (10, 24055666), (20, 12027833), (113, 2128820), (226, 1064410), (452, 532205), (565, 425764), (1130, 212882), (2260, 106441)]