20090073950

素因数分解:

$2^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{179}}^1\times {\mathrm{33503}}^1$

素因数の和:33761

約数の個数: 48

約数和(自身を含む): 38138273280

約数和(自身を除く): 18048199330

約数列:

[1, 2, 5, 10, 25, 50, 67, 134, 179, 335, 358, 670, 895, 1675, 1790, 3350, 4475, 8950, 11993, 23986, 33503, 59965, 67006, 119930, 167515, 299825, 335030, 599650, 837575, 1675150, 2244701, 4489402, 5997037, 11223505, 11994074, 22447010, 29985185, 56117525, 59970370, 112235050, 149925925, 299851850, 401801479, 803602958, 2009007395, 4018014790, 10045036975, 20090073950]

約数ペア:

[(1, 20090073950), (2, 10045036975), (5, 4018014790), (10, 2009007395), (25, 803602958), (50, 401801479), (67, 299851850), (134, 149925925), (179, 112235050), (335, 59970370), (358, 56117525), (670, 29985185), (895, 22447010), (1675, 11994074), (1790, 11223505), (3350, 5997037), (4475, 4489402), (8950, 2244701), (11993, 1675150), (23986, 837575), (33503, 599650), (59965, 335030), (67006, 299825), (119930, 167515)]