20462160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{85259}}^1$

素因数の和:85275

約数の個数: 40

約数和(自身を含む): 63433440

約数和(自身を除く): 42971280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 85259, 170518, 255777, 341036, 426295, 511554, 682072, 852590, 1023108, 1278885, 1364144, 1705180, 2046216, 2557770, 3410360, 4092432, 5115540, 6820720, 10231080, 20462160]

約数ペア:

[(1, 20462160), (2, 10231080), (3, 6820720), (4, 5115540), (5, 4092432), (6, 3410360), (8, 2557770), (10, 2046216), (12, 1705180), (15, 1364144), (16, 1278885), (20, 1023108), (24, 852590), (30, 682072), (40, 511554), (48, 426295), (60, 341036), (80, 255777), (120, 170518), (240, 85259)]