20141004040

素因数分解:

$2^3\times 5^1\times {\mathrm{367}}^1\times {\mathrm{389}}^1\times {\mathrm{3527}}^1$

素因数の和:4294

約数の個数: 64

約数和(自身を含む): 45570470400

約数和(自身を除く): 25429466360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 367, 389, 734, 778, 1468, 1556, 1835, 1945, 2936, 3112, 3527, 3670, 3890, 7054, 7340, 7780, 14108, 14680, 15560, 17635, 28216, 35270, 70540, 141080, 142763, 285526, 571052, 713815, 1142104, 1294409, 1372003, 1427630, 2588818, 2744006, 2855260, 5177636, 5488012, 5710520, 6472045, 6860015, 10355272, 10976024, 12944090, 13720030, 25888180, 27440060, 51776360, 54880120, 503525101, 1007050202, 2014100404, 2517625505, 4028200808, 5035251010, 10070502020, 20141004040]

約数ペア:

[(1, 20141004040), (2, 10070502020), (4, 5035251010), (5, 4028200808), (8, 2517625505), (10, 2014100404), (20, 1007050202), (40, 503525101), (367, 54880120), (389, 51776360), (734, 27440060), (778, 25888180), (1468, 13720030), (1556, 12944090), (1835, 10976024), (1945, 10355272), (2936, 6860015), (3112, 6472045), (3527, 5710520), (3670, 5488012), (3890, 5177636), (7054, 2855260), (7340, 2744006), (7780, 2588818), (14108, 1427630), (14680, 1372003), (15560, 1294409), (17635, 1142104), (28216, 713815), (35270, 571052), (70540, 285526), (141080, 142763)]