12263020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7963}}^1$

素因数の和:7990

約数の個数: 48

約数和(自身を含む): 32110848

約数和(自身を除く): 19847828

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 7963, 15926, 31852, 39815, 55741, 79630, 87593, 111482, 159260, 175186, 222964, 278705, 350372, 437965, 557410, 613151, 875930, 1114820, 1226302, 1751860, 2452604, 3065755, 6131510, 12263020]

約数ペア:

[(1, 12263020), (2, 6131510), (4, 3065755), (5, 2452604), (7, 1751860), (10, 1226302), (11, 1114820), (14, 875930), (20, 613151), (22, 557410), (28, 437965), (35, 350372), (44, 278705), (55, 222964), (70, 175186), (77, 159260), (110, 111482), (140, 87593), (154, 79630), (220, 55741), (308, 39815), (385, 31852), (770, 15926), (1540, 7963)]