20512101535

素因数分解:

$5^1\times {\mathrm{487}}^1\times {\mathrm{739}}^1\times {\mathrm{11399}}^1$

素因数の和:12630

約数の個数: 16

約数和(自身を含む): 24700608000

約数和(自身を除く): 4188506465

約数列:

[1, 5, 487, 739, 2435, 3695, 11399, 56995, 359893, 1799465, 5551313, 8423861, 27756565, 42119305, 4102420307, 20512101535]

約数ペア:

[(1, 20512101535), (5, 4102420307), (487, 42119305), (739, 27756565), (2435, 8423861), (3695, 5551313), (11399, 1799465), (56995, 359893)]