20272440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{168937}}^1$

素因数の和:168951

約数の個数: 32

約数和(自身を含む): 60817680

約数和(自身を除く): 40545240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 168937, 337874, 506811, 675748, 844685, 1013622, 1351496, 1689370, 2027244, 2534055, 3378740, 4054488, 5068110, 6757480, 10136220, 20272440]

約数ペア:

[(1, 20272440), (2, 10136220), (3, 6757480), (4, 5068110), (5, 4054488), (6, 3378740), (8, 2534055), (10, 2027244), (12, 1689370), (15, 1351496), (20, 1013622), (24, 844685), (30, 675748), (40, 506811), (60, 337874), (120, 168937)]