2007509030

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{25097}}^1$

素因数の和:25544

約数の個数: 32

約数和(自身を含む): 3812888160

約数和(自身を除く): 1805379130

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 421, 842, 2105, 4210, 7999, 15998, 25097, 39995, 50194, 79990, 125485, 250970, 476843, 953686, 2384215, 4768430, 10565837, 21131674, 52829185, 105658370, 200750903, 401501806, 1003754515, 2007509030]

約数ペア:

[(1, 2007509030), (2, 1003754515), (5, 401501806), (10, 200750903), (19, 105658370), (38, 52829185), (95, 21131674), (190, 10565837), (421, 4768430), (842, 2384215), (2105, 953686), (4210, 476843), (7999, 250970), (15998, 125485), (25097, 79990), (39995, 50194)]