1329129940

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{936007}}^1$

素因数の和:936087

約数の個数: 24

約数和(自身を含む): 2830488192

約数和(自身を除く): 1501358252

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 936007, 1872014, 3744028, 4680035, 9360070, 18720140, 66456497, 132912994, 265825988, 332282485, 664564970, 1329129940]

約数ペア:

[(1, 1329129940), (2, 664564970), (4, 332282485), (5, 265825988), (10, 132912994), (20, 66456497), (71, 18720140), (142, 9360070), (284, 4680035), (355, 3744028), (710, 1872014), (1420, 936007)]