266126660

素因数分解:

$2^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{55213}}^1$

素因数の和:55463

約数の個数: 24

約数和(自身を含む): 561195096

約数和(自身を除く): 295068436

約数列:

[1, 2, 4, 5, 10, 20, 241, 482, 964, 1205, 2410, 4820, 55213, 110426, 220852, 276065, 552130, 1104260, 13306333, 26612666, 53225332, 66531665, 133063330, 266126660]

約数ペア:

[(1, 266126660), (2, 133063330), (4, 66531665), (5, 53225332), (10, 26612666), (20, 13306333), (241, 1104260), (482, 552130), (964, 276065), (1205, 220852), (2410, 110426), (4820, 55213)]