12156760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3947}}^1$

素因数の和:3976

約数の個数: 64

約数和(自身を含む): 34110720

約数和(自身を除く): 21953960

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 3947, 7894, 15788, 19735, 27629, 31576, 39470, 43417, 55258, 78940, 86834, 110516, 138145, 157880, 173668, 217085, 221032, 276290, 303919, 347336, 434170, 552580, 607838, 868340, 1105160, 1215676, 1519595, 1736680, 2431352, 3039190, 6078380, 12156760]

約数ペア:

[(1, 12156760), (2, 6078380), (4, 3039190), (5, 2431352), (7, 1736680), (8, 1519595), (10, 1215676), (11, 1105160), (14, 868340), (20, 607838), (22, 552580), (28, 434170), (35, 347336), (40, 303919), (44, 276290), (55, 221032), (56, 217085), (70, 173668), (77, 157880), (88, 138145), (110, 110516), (140, 86834), (154, 78940), (220, 55258), (280, 43417), (308, 39470), (385, 31576), (440, 27629), (616, 19735), (770, 15788), (1540, 7894), (3080, 3947)]