10306040

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2551}}^1$

素因数の和:2663

約数の個数: 32

約数和(自身を含む): 23427360

約数和(自身を除く): 13121320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 2551, 4040, 5102, 10204, 12755, 20408, 25510, 51020, 102040, 257651, 515302, 1030604, 1288255, 2061208, 2576510, 5153020, 10306040]

約数ペア:

[(1, 10306040), (2, 5153020), (4, 2576510), (5, 2061208), (8, 1288255), (10, 1030604), (20, 515302), (40, 257651), (101, 102040), (202, 51020), (404, 25510), (505, 20408), (808, 12755), (1010, 10204), (2020, 5102), (2551, 4040)]