2665432220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12115601}}^1$

素因数の和:12115621

約数の個数: 24

約数和(自身を含む): 6106263408

約数和(自身を除く): 3440831188

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 12115601, 24231202, 48462404, 60578005, 121156010, 133271611, 242312020, 266543222, 533086444, 666358055, 1332716110, 2665432220]

約数ペア:

[(1, 2665432220), (2, 1332716110), (4, 666358055), (5, 533086444), (10, 266543222), (11, 242312020), (20, 133271611), (22, 121156010), (44, 60578005), (55, 48462404), (110, 24231202), (220, 12115601)]