67326620

素因数分解:

$2^2\times 5^1\times {\mathrm{1613}}^1\times {\mathrm{2087}}^1$

素因数の和:3709

約数の個数: 24

約数和(自身を含む): 141541344

約数和(自身を除く): 74214724

約数列:

[1, 2, 4, 5, 10, 20, 1613, 2087, 3226, 4174, 6452, 8065, 8348, 10435, 16130, 20870, 32260, 41740, 3366331, 6732662, 13465324, 16831655, 33663310, 67326620]

約数ペア:

[(1, 67326620), (2, 33663310), (4, 16831655), (5, 13465324), (10, 6732662), (20, 3366331), (1613, 41740), (2087, 32260), (3226, 20870), (4174, 16130), (6452, 10435), (8065, 8348)]