25010620

素因数分解:

$2^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{4021}}^1$

素因数の和:4341

約数の個数: 24

約数和(自身を含む): 52704288

約数和(自身を除く): 27693668

約数列:

[1, 2, 4, 5, 10, 20, 311, 622, 1244, 1555, 3110, 4021, 6220, 8042, 16084, 20105, 40210, 80420, 1250531, 2501062, 5002124, 6252655, 12505310, 25010620]

約数ペア:

[(1, 25010620), (2, 12505310), (4, 6252655), (5, 5002124), (10, 2501062), (20, 1250531), (311, 80420), (622, 40210), (1244, 20105), (1555, 16084), (3110, 8042), (4021, 6220)]