80027940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1333799}}^1$

素因数の和:1333811

約数の個数: 24

約数和(自身を含む): 224078400

約数和(自身を除く): 144050460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1333799, 2667598, 4001397, 5335196, 6668995, 8002794, 13337990, 16005588, 20006985, 26675980, 40013970, 80027940]

約数ペア:

[(1, 80027940), (2, 40013970), (3, 26675980), (4, 20006985), (5, 16005588), (6, 13337990), (10, 8002794), (12, 6668995), (15, 5335196), (20, 4001397), (30, 2667598), (60, 1333799)]