2005171020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11139839}}^1$

素因数の和:11139854

約数の個数: 36

約数和(自身を含む): 6082352640

約数和(自身を除く): 4077181620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 11139839, 22279678, 33419517, 44559356, 55699195, 66839034, 100258551, 111398390, 133678068, 167097585, 200517102, 222796780, 334195170, 401034204, 501292755, 668390340, 1002585510, 2005171020]

約数ペア:

[(1, 2005171020), (2, 1002585510), (3, 668390340), (4, 501292755), (5, 401034204), (6, 334195170), (9, 222796780), (10, 200517102), (12, 167097585), (15, 133678068), (18, 111398390), (20, 100258551), (30, 66839034), (36, 55699195), (45, 44559356), (60, 33419517), (90, 22279678), (180, 11139839)]