2019762760

素因数分解:

$2^3\times 5^1\times {\mathrm{3499}}^1\times {\mathrm{14431}}^1$

素因数の和:17941

約数の個数: 32

約数和(自身を含む): 4546080000

約数和(自身を除く): 2526317240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3499, 6998, 13996, 14431, 17495, 27992, 28862, 34990, 57724, 69980, 72155, 115448, 139960, 144310, 288620, 577240, 50494069, 100988138, 201976276, 252470345, 403952552, 504940690, 1009881380, 2019762760]

約数ペア:

[(1, 2019762760), (2, 1009881380), (4, 504940690), (5, 403952552), (8, 252470345), (10, 201976276), (20, 100988138), (40, 50494069), (3499, 577240), (6998, 288620), (13996, 144310), (14431, 139960), (17495, 115448), (27992, 72155), (28862, 69980), (34990, 57724)]