7678420

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{3023}}^1$

素因数の和:3159

約数の個数: 24

約数和(自身を含む): 16257024

約数和(自身を除く): 8578604

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 3023, 6046, 12092, 15115, 30230, 60460, 383921, 767842, 1535684, 1919605, 3839210, 7678420]

約数ペア:

[(1, 7678420), (2, 3839210), (4, 1919605), (5, 1535684), (10, 767842), (20, 383921), (127, 60460), (254, 30230), (508, 15115), (635, 12092), (1270, 6046), (2540, 3023)]