3909020

素因数分解:

$2^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{811}}^1$

素因数の和:1061

約数の個数: 24

約数和(自身を含む): 8253168

約数和(自身を除く): 4344148

約数列:

[1, 2, 4, 5, 10, 20, 241, 482, 811, 964, 1205, 1622, 2410, 3244, 4055, 4820, 8110, 16220, 195451, 390902, 781804, 977255, 1954510, 3909020]

約数ペア:

[(1, 3909020), (2, 1954510), (4, 977255), (5, 781804), (10, 390902), (20, 195451), (241, 16220), (482, 8110), (811, 4820), (964, 4055), (1205, 3244), (1622, 2410)]