12339320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{347}}^1$

素因数の和:492

約数の個数: 64

約数和(自身を含む): 32071680

約数和(自身を除く): 19732360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 127, 140, 254, 280, 347, 508, 635, 694, 889, 1016, 1270, 1388, 1735, 1778, 2429, 2540, 2776, 3470, 3556, 4445, 4858, 5080, 6940, 7112, 8890, 9716, 12145, 13880, 17780, 19432, 24290, 35560, 44069, 48580, 88138, 97160, 176276, 220345, 308483, 352552, 440690, 616966, 881380, 1233932, 1542415, 1762760, 2467864, 3084830, 6169660, 12339320]

約数ペア:

[(1, 12339320), (2, 6169660), (4, 3084830), (5, 2467864), (7, 1762760), (8, 1542415), (10, 1233932), (14, 881380), (20, 616966), (28, 440690), (35, 352552), (40, 308483), (56, 220345), (70, 176276), (127, 97160), (140, 88138), (254, 48580), (280, 44069), (347, 35560), (508, 24290), (635, 19432), (694, 17780), (889, 13880), (1016, 12145), (1270, 9716), (1388, 8890), (1735, 7112), (1778, 6940), (2429, 5080), (2540, 4858), (2776, 4445), (3470, 3556)]