20632440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{171937}}^1$

素因数の和:171951

約数の個数: 32

約数和(自身を含む): 61897680

約数和(自身を除く): 41265240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 171937, 343874, 515811, 687748, 859685, 1031622, 1375496, 1719370, 2063244, 2579055, 3438740, 4126488, 5158110, 6877480, 10316220, 20632440]

約数ペア:

[(1, 20632440), (2, 10316220), (3, 6877480), (4, 5158110), (5, 4126488), (6, 3438740), (8, 2579055), (10, 2063244), (12, 1719370), (15, 1375496), (20, 1031622), (24, 859685), (30, 687748), (40, 515811), (60, 343874), (120, 171937)]