2641134680

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{929977}}^1$

素因数の和:930059

約数の個数: 32

約数和(自身を含む): 6026257440

約数和(自身を除く): 3385122760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 929977, 1859954, 3719908, 4649885, 7439816, 9299770, 18599540, 37199080, 66028367, 132056734, 264113468, 330141835, 528226936, 660283670, 1320567340, 2641134680]

約数ペア:

[(1, 2641134680), (2, 1320567340), (4, 660283670), (5, 528226936), (8, 330141835), (10, 264113468), (20, 132056734), (40, 66028367), (71, 37199080), (142, 18599540), (284, 9299770), (355, 7439816), (568, 4649885), (710, 3719908), (1420, 1859954), (2840, 929977)]