126940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{577}}^1$

素因数の和:597

約数の個数: 24

約数和(自身を含む): 291312

約数和(自身を除く): 164372

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 577, 1154, 2308, 2885, 5770, 6347, 11540, 12694, 25388, 31735, 63470, 126940]

約数ペア:

[(1, 126940), (2, 63470), (4, 31735), (5, 25388), (10, 12694), (11, 11540), (20, 6347), (22, 5770), (44, 2885), (55, 2308), (110, 1154), (220, 577)]