610040

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1$

素因数の和:263

約数の個数: 32

約数和(自身を含む): 1395360

約数和(自身を除く): 785320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 151, 202, 302, 404, 505, 604, 755, 808, 1010, 1208, 1510, 2020, 3020, 4040, 6040, 15251, 30502, 61004, 76255, 122008, 152510, 305020, 610040]

約数ペア:

[(1, 610040), (2, 305020), (4, 152510), (5, 122008), (8, 76255), (10, 61004), (20, 30502), (40, 15251), (101, 6040), (151, 4040), (202, 3020), (302, 2020), (404, 1510), (505, 1208), (604, 1010), (755, 808)]