6780940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10937}}^1$

素因数の和:10977

約数の個数: 24

約数和(自身を含む): 14700672

約数和(自身を除く): 7919732

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 10937, 21874, 43748, 54685, 109370, 218740, 339047, 678094, 1356188, 1695235, 3390470, 6780940]

約数ペア:

[(1, 6780940), (2, 3390470), (4, 1695235), (5, 1356188), (10, 678094), (20, 339047), (31, 218740), (62, 109370), (124, 54685), (155, 43748), (310, 21874), (620, 10937)]