12720160370

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{313}}^1\times {\mathrm{86467}}^1$

素因数の和:86834

約数の個数: 32

約数和(自身を含む): 23458422528

約数和(自身を除く): 10738262158

約数列:

[1, 2, 5, 10, 47, 94, 235, 313, 470, 626, 1565, 3130, 14711, 29422, 73555, 86467, 147110, 172934, 432335, 864670, 4063949, 8127898, 20319745, 27064171, 40639490, 54128342, 135320855, 270641710, 1272016037, 2544032074, 6360080185, 12720160370]

約数ペア:

[(1, 12720160370), (2, 6360080185), (5, 2544032074), (10, 1272016037), (47, 270641710), (94, 135320855), (235, 54128342), (313, 40639490), (470, 27064171), (626, 20319745), (1565, 8127898), (3130, 4063949), (14711, 864670), (29422, 432335), (73555, 172934), (86467, 147110)]