2422040

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{401}}^1$

素因数の和:563

約数の個数: 32

約数和(自身を含む): 5499360

約数和(自身を除く): 3077320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 401, 604, 755, 802, 1208, 1510, 1604, 2005, 3020, 3208, 4010, 6040, 8020, 16040, 60551, 121102, 242204, 302755, 484408, 605510, 1211020, 2422040]

約数ペア:

[(1, 2422040), (2, 1211020), (4, 605510), (5, 484408), (8, 302755), (10, 242204), (20, 121102), (40, 60551), (151, 16040), (302, 8020), (401, 6040), (604, 4010), (755, 3208), (802, 3020), (1208, 2005), (1510, 1604)]