2045789020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1777}}^1\times {\mathrm{5233}}^1$

素因数の和:7030

約数の個数: 48

約数和(自身を含む): 4690250208

約数和(自身を除く): 2644461188

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1777, 3554, 5233, 7108, 8885, 10466, 17770, 19547, 20932, 26165, 35540, 39094, 52330, 57563, 78188, 97735, 104660, 115126, 195470, 230252, 287815, 390940, 575630, 1151260, 9299041, 18598082, 37196164, 46495205, 92990410, 102289451, 185980820, 204578902, 409157804, 511447255, 1022894510, 2045789020]

約数ペア:

[(1, 2045789020), (2, 1022894510), (4, 511447255), (5, 409157804), (10, 204578902), (11, 185980820), (20, 102289451), (22, 92990410), (44, 46495205), (55, 37196164), (110, 18598082), (220, 9299041), (1777, 1151260), (3554, 575630), (5233, 390940), (7108, 287815), (8885, 230252), (10466, 195470), (17770, 115126), (19547, 104660), (20932, 97735), (26165, 78188), (35540, 57563), (39094, 52330)]