6694280

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1657}}^1$

素因数の和:1769

約数の個数: 32

約数和(自身を含む): 15220440

約数和(自身を除く): 8526160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 1657, 2020, 3314, 4040, 6628, 8285, 13256, 16570, 33140, 66280, 167357, 334714, 669428, 836785, 1338856, 1673570, 3347140, 6694280]

約数ペア:

[(1, 6694280), (2, 3347140), (4, 1673570), (5, 1338856), (8, 836785), (10, 669428), (20, 334714), (40, 167357), (101, 66280), (202, 33140), (404, 16570), (505, 13256), (808, 8285), (1010, 6628), (1657, 4040), (2020, 3314)]