9920060

素因数分解:

$2^2\times 5^1\times {\mathrm{563}}^1\times {\mathrm{881}}^1$

素因数の和:1453

約数の個数: 24

約数和(自身を含む): 20892816

約数和(自身を除く): 10972756

約数列:

[1, 2, 4, 5, 10, 20, 563, 881, 1126, 1762, 2252, 2815, 3524, 4405, 5630, 8810, 11260, 17620, 496003, 992006, 1984012, 2480015, 4960030, 9920060]

約数ペア:

[(1, 9920060), (2, 4960030), (4, 2480015), (5, 1984012), (10, 992006), (20, 496003), (563, 17620), (881, 11260), (1126, 8810), (1762, 5630), (2252, 4405), (2815, 3524)]