27443720

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{6793}}^1$

素因数の和:6905

約数の個数: 32

約数和(自身を含む): 62368920

約数和(自身を除く): 34925200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 6793, 13586, 27172, 33965, 54344, 67930, 135860, 271720, 686093, 1372186, 2744372, 3430465, 5488744, 6860930, 13721860, 27443720]

約数ペア:

[(1, 27443720), (2, 13721860), (4, 6860930), (5, 5488744), (8, 3430465), (10, 2744372), (20, 1372186), (40, 686093), (101, 271720), (202, 135860), (404, 67930), (505, 54344), (808, 33965), (1010, 27172), (2020, 13586), (4040, 6793)]