21112440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{175937}}^1$

素因数の和:175951

約数の個数: 32

約数和(自身を含む): 63337680

約数和(自身を除く): 42225240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 175937, 351874, 527811, 703748, 879685, 1055622, 1407496, 1759370, 2111244, 2639055, 3518740, 4222488, 5278110, 7037480, 10556220, 21112440]

約数ペア:

[(1, 21112440), (2, 10556220), (3, 7037480), (4, 5278110), (5, 4222488), (6, 3518740), (8, 2639055), (10, 2111244), (12, 1759370), (15, 1407496), (20, 1055622), (24, 879685), (30, 703748), (40, 527811), (60, 351874), (120, 175937)]