5681980

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2237}}^1$

素因数の和:2373

約数の個数: 24

約数和(自身を含む): 12031488

約数和(自身を除く): 6349508

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2237, 2540, 4474, 8948, 11185, 22370, 44740, 284099, 568198, 1136396, 1420495, 2840990, 5681980]

約数ペア:

[(1, 5681980), (2, 2840990), (4, 1420495), (5, 1136396), (10, 568198), (20, 284099), (127, 44740), (254, 22370), (508, 11185), (635, 8948), (1270, 4474), (2237, 2540)]