20147880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{167899}}^1$

素因数の和:167913

約数の個数: 32

約数和(自身を含む): 60444000

約数和(自身を除く): 40296120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 167899, 335798, 503697, 671596, 839495, 1007394, 1343192, 1678990, 2014788, 2518485, 3357980, 4029576, 5036970, 6715960, 10073940, 20147880]

約数ペア:

[(1, 20147880), (2, 10073940), (3, 6715960), (4, 5036970), (5, 4029576), (6, 3357980), (8, 2518485), (10, 2014788), (12, 1678990), (15, 1343192), (20, 1007394), (24, 839495), (30, 671596), (40, 503697), (60, 335798), (120, 167899)]