1021000

素因数分解:

$2^3\times 5^3\times {\mathrm{1021}}^1$

素因数の和:1042

約数の個数: 32

約数和(自身を含む): 2391480

約数和(自身を除く): 1370480

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000, 1021, 2042, 4084, 5105, 8168, 10210, 20420, 25525, 40840, 51050, 102100, 127625, 204200, 255250, 510500, 1021000]

約数ペア:

[(1, 1021000), (2, 510500), (4, 255250), (5, 204200), (8, 127625), (10, 102100), (20, 51050), (25, 40840), (40, 25525), (50, 20420), (100, 10210), (125, 8168), (200, 5105), (250, 4084), (500, 2042), (1000, 1021)]