9921840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41341}}^1$

素因数の和:41357

約数の個数: 40

約数和(自身を含む): 30758448

約数和(自身を除く): 20836608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 41341, 82682, 124023, 165364, 206705, 248046, 330728, 413410, 496092, 620115, 661456, 826820, 992184, 1240230, 1653640, 1984368, 2480460, 3307280, 4960920, 9921840]

約数ペア:

[(1, 9921840), (2, 4960920), (3, 3307280), (4, 2480460), (5, 1984368), (6, 1653640), (8, 1240230), (10, 992184), (12, 826820), (15, 661456), (16, 620115), (20, 496092), (24, 413410), (30, 330728), (40, 248046), (48, 206705), (60, 165364), (80, 124023), (120, 82682), (240, 41341)]