125990660

素因数分解:

$2^2\times 5^1\times {\mathrm{821}}^1\times {\mathrm{7673}}^1$

素因数の和:8503

約数の個数: 24

約数和(自身を含む): 264937176

約数和(自身を除く): 138946516

約数列:

[1, 2, 4, 5, 10, 20, 821, 1642, 3284, 4105, 7673, 8210, 15346, 16420, 30692, 38365, 76730, 153460, 6299533, 12599066, 25198132, 31497665, 62995330, 125990660]

約数ペア:

[(1, 125990660), (2, 62995330), (4, 31497665), (5, 25198132), (10, 12599066), (20, 6299533), (821, 153460), (1642, 76730), (3284, 38365), (4105, 30692), (7673, 16420), (8210, 15346)]