3141980

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1237}}^1$

素因数の和:1373

約数の個数: 24

約数和(自身を含む): 6655488

約数和(自身を除く): 3513508

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1237, 1270, 2474, 2540, 4948, 6185, 12370, 24740, 157099, 314198, 628396, 785495, 1570990, 3141980]

約数ペア:

[(1, 3141980), (2, 1570990), (4, 785495), (5, 628396), (10, 314198), (20, 157099), (127, 24740), (254, 12370), (508, 6185), (635, 4948), (1237, 2540), (1270, 2474)]