2042604080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{13417}}^1$

素因数の和:13614

約数の個数: 80

約数和(自身を含む): 5211121824

約数和(自身を除く): 3168517744

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 173, 176, 220, 346, 440, 692, 865, 880, 1384, 1730, 1903, 2768, 3460, 3806, 6920, 7612, 9515, 13417, 13840, 15224, 19030, 26834, 30448, 38060, 53668, 67085, 76120, 107336, 134170, 147587, 152240, 214672, 268340, 295174, 536680, 590348, 737935, 1073360, 1180696, 1475870, 2321141, 2361392, 2951740, 4642282, 5903480, 9284564, 11605705, 11806960, 18569128, 23211410, 25532551, 37138256, 46422820, 51065102, 92845640, 102130204, 127662755, 185691280, 204260408, 255325510, 408520816, 510651020, 1021302040, 2042604080]

約数ペア:

[(1, 2042604080), (2, 1021302040), (4, 510651020), (5, 408520816), (8, 255325510), (10, 204260408), (11, 185691280), (16, 127662755), (20, 102130204), (22, 92845640), (40, 51065102), (44, 46422820), (55, 37138256), (80, 25532551), (88, 23211410), (110, 18569128), (173, 11806960), (176, 11605705), (220, 9284564), (346, 5903480), (440, 4642282), (692, 2951740), (865, 2361392), (880, 2321141), (1384, 1475870), (1730, 1180696), (1903, 1073360), (2768, 737935), (3460, 590348), (3806, 536680), (6920, 295174), (7612, 268340), (9515, 214672), (13417, 152240), (13840, 147587), (15224, 134170), (19030, 107336), (26834, 76120), (30448, 67085), (38060, 53668)]