123860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{563}}^1$

素因数の和:583

約数の個数: 24

約数和(自身を含む): 284256

約数和(自身を除く): 160396

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 563, 1126, 2252, 2815, 5630, 6193, 11260, 12386, 24772, 30965, 61930, 123860]

約数ペア:

[(1, 123860), (2, 61930), (4, 30965), (5, 24772), (10, 12386), (11, 11260), (20, 6193), (22, 5630), (44, 2815), (55, 2252), (110, 1126), (220, 563)]