12696040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{45343}}^1$

素因数の和:45361

約数の個数: 32

約数和(自身を含む): 32647680

約数和(自身を除く): 19951640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 45343, 90686, 181372, 226715, 317401, 362744, 453430, 634802, 906860, 1269604, 1587005, 1813720, 2539208, 3174010, 6348020, 12696040]

約数ペア:

[(1, 12696040), (2, 6348020), (4, 3174010), (5, 2539208), (7, 1813720), (8, 1587005), (10, 1269604), (14, 906860), (20, 634802), (28, 453430), (35, 362744), (40, 317401), (56, 226715), (70, 181372), (140, 90686), (280, 45343)]