1379977780

素因数分解:

$2^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{413167}}^1$

素因数の和:413343

約数の個数: 24

約数和(自身を含む): 2915313408

約数和(自身を除く): 1535335628

約数列:

[1, 2, 4, 5, 10, 20, 167, 334, 668, 835, 1670, 3340, 413167, 826334, 1652668, 2065835, 4131670, 8263340, 68998889, 137997778, 275995556, 344994445, 689988890, 1379977780]

約数ペア:

[(1, 1379977780), (2, 689988890), (4, 344994445), (5, 275995556), (10, 137997778), (20, 68998889), (167, 8263340), (334, 4131670), (668, 2065835), (835, 1652668), (1670, 826334), (3340, 413167)]