2005285678

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{859}}^1\times {\mathrm{3659}}^1$

素因数の和:4560

約数の個数: 32

約数和(自身を含む): 3399408000

約数和(自身を除く): 1394122322

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 859, 1718, 3659, 7318, 9449, 18898, 24911, 40249, 49822, 80498, 106111, 212222, 274021, 548042, 1167221, 2334442, 3143081, 6286162, 34573891, 69147782, 91149349, 182298698, 1002642839, 2005285678]

約数ペア:

[(1, 2005285678), (2, 1002642839), (11, 182298698), (22, 91149349), (29, 69147782), (58, 34573891), (319, 6286162), (638, 3143081), (859, 2334442), (1718, 1167221), (3659, 548042), (7318, 274021), (9449, 212222), (18898, 106111), (24911, 80498), (40249, 49822)]