20270550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{337}}^1\times {\mathrm{401}}^1$

素因数の和:753

約数の個数: 48

約数和(自身を含む): 50545872

約数和(自身を除く): 30275322

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 337, 401, 674, 802, 1011, 1203, 1685, 2005, 2022, 2406, 3370, 4010, 5055, 6015, 8425, 10025, 10110, 12030, 16850, 20050, 25275, 30075, 50550, 60150, 135137, 270274, 405411, 675685, 810822, 1351370, 2027055, 3378425, 4054110, 6756850, 10135275, 20270550]

約数ペア:

[(1, 20270550), (2, 10135275), (3, 6756850), (5, 4054110), (6, 3378425), (10, 2027055), (15, 1351370), (25, 810822), (30, 675685), (50, 405411), (75, 270274), (150, 135137), (337, 60150), (401, 50550), (674, 30075), (802, 25275), (1011, 20050), (1203, 16850), (1685, 12030), (2005, 10110), (2022, 10025), (2406, 8425), (3370, 6015), (4010, 5055)]