3001720

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{743}}^1$

素因数の和:855

約数の個数: 32

約数和(自身を含む): 6829920

約数和(自身を除く): 3828200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 743, 808, 1010, 1486, 2020, 2972, 3715, 4040, 5944, 7430, 14860, 29720, 75043, 150086, 300172, 375215, 600344, 750430, 1500860, 3001720]

約数ペア:

[(1, 3001720), (2, 1500860), (4, 750430), (5, 600344), (8, 375215), (10, 300172), (20, 150086), (40, 75043), (101, 29720), (202, 14860), (404, 7430), (505, 5944), (743, 4040), (808, 3715), (1010, 2972), (1486, 2020)]