2510121980

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{988237}}^1$

素因数の和:988373

約数の個数: 24

約数和(自身を含む): 5312767488

約数和(自身を除く): 2802645508

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 988237, 1976474, 3952948, 4941185, 9882370, 19764740, 125506099, 251012198, 502024396, 627530495, 1255060990, 2510121980]

約数ペア:

[(1, 2510121980), (2, 1255060990), (4, 627530495), (5, 502024396), (10, 251012198), (20, 125506099), (127, 19764740), (254, 9882370), (508, 4941185), (635, 3952948), (1270, 1976474), (2540, 988237)]