20752080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{86467}}^1$

素因数の和:86483

約数の個数: 40

約数和(自身を含む): 64332192

約数和(自身を除く): 43580112

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 86467, 172934, 259401, 345868, 432335, 518802, 691736, 864670, 1037604, 1297005, 1383472, 1729340, 2075208, 2594010, 3458680, 4150416, 5188020, 6917360, 10376040, 20752080]

約数ペア:

[(1, 20752080), (2, 10376040), (3, 6917360), (4, 5188020), (5, 4150416), (6, 3458680), (8, 2594010), (10, 2075208), (12, 1729340), (15, 1383472), (16, 1297005), (20, 1037604), (24, 864670), (30, 691736), (40, 518802), (48, 432335), (60, 345868), (80, 259401), (120, 172934), (240, 86467)]