202021000

素因数分解:

$2^3\times 5^3\times {\mathrm{202021}}^1$

素因数の和:202042

約数の個数: 32

約数和(自身を含む): 472731480

約数和(自身を除く): 270710480

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000, 202021, 404042, 808084, 1010105, 1616168, 2020210, 4040420, 5050525, 8080840, 10101050, 20202100, 25252625, 40404200, 50505250, 101010500, 202021000]

約数ペア:

[(1, 202021000), (2, 101010500), (4, 50505250), (5, 40404200), (8, 25252625), (10, 20202100), (20, 10101050), (25, 8080840), (40, 5050525), (50, 4040420), (100, 2020210), (125, 1616168), (200, 1010105), (250, 808084), (500, 404042), (1000, 202021)]