2014891880

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{7823}}^1$

素因数の和:8018

約数の個数: 64

約数和(自身を含む): 4664355840

約数和(自身を除く): 2649463960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 137, 188, 235, 274, 376, 470, 548, 685, 940, 1096, 1370, 1880, 2740, 5480, 6439, 7823, 12878, 15646, 25756, 31292, 32195, 39115, 51512, 62584, 64390, 78230, 128780, 156460, 257560, 312920, 367681, 735362, 1071751, 1470724, 1838405, 2143502, 2941448, 3676810, 4287004, 5358755, 7353620, 8574008, 10717510, 14707240, 21435020, 42870040, 50372297, 100744594, 201489188, 251861485, 402978376, 503722970, 1007445940, 2014891880]

約数ペア:

[(1, 2014891880), (2, 1007445940), (4, 503722970), (5, 402978376), (8, 251861485), (10, 201489188), (20, 100744594), (40, 50372297), (47, 42870040), (94, 21435020), (137, 14707240), (188, 10717510), (235, 8574008), (274, 7353620), (376, 5358755), (470, 4287004), (548, 3676810), (685, 2941448), (940, 2143502), (1096, 1838405), (1370, 1470724), (1880, 1071751), (2740, 735362), (5480, 367681), (6439, 312920), (7823, 257560), (12878, 156460), (15646, 128780), (25756, 78230), (31292, 64390), (32195, 62584), (39115, 51512)]