12830180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2011}}^1$

素因数の和:2060

約数の個数: 48

約数和(自身を含む): 30421440

約数和(自身を除く): 17591260

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 580, 638, 1276, 1595, 2011, 3190, 4022, 6380, 8044, 10055, 20110, 22121, 40220, 44242, 58319, 88484, 110605, 116638, 221210, 233276, 291595, 442420, 583190, 641509, 1166380, 1283018, 2566036, 3207545, 6415090, 12830180]

約数ペア:

[(1, 12830180), (2, 6415090), (4, 3207545), (5, 2566036), (10, 1283018), (11, 1166380), (20, 641509), (22, 583190), (29, 442420), (44, 291595), (55, 233276), (58, 221210), (110, 116638), (116, 110605), (145, 88484), (220, 58319), (290, 44242), (319, 40220), (580, 22121), (638, 20110), (1276, 10055), (1595, 8044), (2011, 6380), (3190, 4022)]