12261013040

素因数分解:

$2^4\times 5^1\times {\mathrm{153262663}}^1$

素因数の和:153262676

約数の個数: 20

約数和(自身を含む): 28506855504

約数和(自身を除く): 16245842464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 153262663, 306525326, 613050652, 766313315, 1226101304, 1532626630, 2452202608, 3065253260, 6130506520, 12261013040]

約数ペア:

[(1, 12261013040), (2, 6130506520), (4, 3065253260), (5, 2452202608), (8, 1532626630), (10, 1226101304), (16, 766313315), (20, 613050652), (40, 306525326), (80, 153262663)]