2707940

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1907}}^1$

素因数の和:1987

約数の個数: 24

約数和(自身を含む): 5769792

約数和(自身を除く): 3061852

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 1907, 3814, 7628, 9535, 19070, 38140, 135397, 270794, 541588, 676985, 1353970, 2707940]

約数ペア:

[(1, 2707940), (2, 1353970), (4, 676985), (5, 541588), (10, 270794), (20, 135397), (71, 38140), (142, 19070), (284, 9535), (355, 7628), (710, 3814), (1420, 1907)]