2018666510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{994417}}^1$

素因数の和:994460

約数の個数: 32

約数和(自身を含む): 4295885760

約数和(自身を除く): 2277219250

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 994417, 1988834, 4972085, 6960919, 9944170, 13921838, 28838093, 34804595, 57676186, 69609190, 144190465, 201866651, 288380930, 403733302, 1009333255, 2018666510]

約数ペア:

[(1, 2018666510), (2, 1009333255), (5, 403733302), (7, 288380930), (10, 201866651), (14, 144190465), (29, 69609190), (35, 57676186), (58, 34804595), (70, 28838093), (145, 13921838), (203, 9944170), (290, 6960919), (406, 4972085), (1015, 1988834), (2030, 994417)]