1356552980

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{955319}}^1$

素因数の和:955399

約数の個数: 24

約数和(自身を含む): 2888887680

約数和(自身を除く): 1532334700

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 955319, 1910638, 3821276, 4776595, 9553190, 19106380, 67827649, 135655298, 271310596, 339138245, 678276490, 1356552980]

約数ペア:

[(1, 1356552980), (2, 678276490), (4, 339138245), (5, 271310596), (10, 135655298), (20, 67827649), (71, 19106380), (142, 9553190), (284, 4776595), (355, 3821276), (710, 1910638), (1420, 955319)]