2040770178

素因数分解:

$2^1\times 3^2\times {\mathrm{89}}^1\times {\mathrm{1273889}}^1$

素因数の和:1273986

約数の個数: 24

約数和(自身を含む): 4471353900

約数和(自身を除く): 2430583722

約数列:

[1, 2, 3, 6, 9, 18, 89, 178, 267, 534, 801, 1602, 1273889, 2547778, 3821667, 7643334, 11465001, 22930002, 113376121, 226752242, 340128363, 680256726, 1020385089, 2040770178]

約数ペア:

[(1, 2040770178), (2, 1020385089), (3, 680256726), (6, 340128363), (9, 226752242), (18, 113376121), (89, 22930002), (178, 11465001), (267, 7643334), (534, 3821667), (801, 2547778), (1602, 1273889)]