12226720

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6947}}^1$

素因数の和:6973

約数の個数: 48

約数和(自身を含む): 31516128

約数和(自身を除く): 19289408

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 6947, 13894, 27788, 34735, 55576, 69470, 76417, 111152, 138940, 152834, 222304, 277880, 305668, 382085, 555760, 611336, 764170, 1111520, 1222672, 1528340, 2445344, 3056680, 6113360, 12226720]

約数ペア:

[(1, 12226720), (2, 6113360), (4, 3056680), (5, 2445344), (8, 1528340), (10, 1222672), (11, 1111520), (16, 764170), (20, 611336), (22, 555760), (32, 382085), (40, 305668), (44, 277880), (55, 222304), (80, 152834), (88, 138940), (110, 111152), (160, 76417), (176, 69470), (220, 55576), (352, 34735), (440, 27788), (880, 13894), (1760, 6947)]