12567160

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1489}}^1$

素因数の和:1711

約数の個数: 32

約数和(自身を含む): 28429200

約数和(自身を除く): 15862040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 844, 1055, 1489, 1688, 2110, 2978, 4220, 5956, 7445, 8440, 11912, 14890, 29780, 59560, 314179, 628358, 1256716, 1570895, 2513432, 3141790, 6283580, 12567160]

約数ペア:

[(1, 12567160), (2, 6283580), (4, 3141790), (5, 2513432), (8, 1570895), (10, 1256716), (20, 628358), (40, 314179), (211, 59560), (422, 29780), (844, 14890), (1055, 11912), (1489, 8440), (1688, 7445), (2110, 5956), (2978, 4220)]