4021000

素因数分解:

$2^3\times 5^3\times {\mathrm{4021}}^1$

素因数の和:4042

約数の個数: 32

約数和(自身を含む): 9411480

約数和(自身を除く): 5390480

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000, 4021, 8042, 16084, 20105, 32168, 40210, 80420, 100525, 160840, 201050, 402100, 502625, 804200, 1005250, 2010500, 4021000]

約数ペア:

[(1, 4021000), (2, 2010500), (4, 1005250), (5, 804200), (8, 502625), (10, 402100), (20, 201050), (25, 160840), (40, 100525), (50, 80420), (100, 40210), (125, 32168), (200, 20105), (250, 16084), (500, 8042), (1000, 4021)]