12661000

素因数分解:

$2^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{1151}}^1$

素因数の和:1183

約数の個数: 64

約数和(自身を含む): 32348160

約数和(自身を除く): 19687160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 125, 200, 220, 250, 275, 440, 500, 550, 1000, 1100, 1151, 1375, 2200, 2302, 2750, 4604, 5500, 5755, 9208, 11000, 11510, 12661, 23020, 25322, 28775, 46040, 50644, 57550, 63305, 101288, 115100, 126610, 143875, 230200, 253220, 287750, 316525, 506440, 575500, 633050, 1151000, 1266100, 1582625, 2532200, 3165250, 6330500, 12661000]

約数ペア:

[(1, 12661000), (2, 6330500), (4, 3165250), (5, 2532200), (8, 1582625), (10, 1266100), (11, 1151000), (20, 633050), (22, 575500), (25, 506440), (40, 316525), (44, 287750), (50, 253220), (55, 230200), (88, 143875), (100, 126610), (110, 115100), (125, 101288), (200, 63305), (220, 57550), (250, 50644), (275, 46040), (440, 28775), (500, 25322), (550, 23020), (1000, 12661), (1100, 11510), (1151, 11000), (1375, 9208), (2200, 5755), (2302, 5500), (2750, 4604)]