12786320

素因数分解:

$2^4\times 5^1\times {\mathrm{277}}^1\times {\mathrm{577}}^1$

素因数の和:867

約数の個数: 40

約数和(自身を含む): 29887224

約数和(自身を除く): 17100904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 277, 554, 577, 1108, 1154, 1385, 2216, 2308, 2770, 2885, 4432, 4616, 5540, 5770, 9232, 11080, 11540, 22160, 23080, 46160, 159829, 319658, 639316, 799145, 1278632, 1598290, 2557264, 3196580, 6393160, 12786320]

約数ペア:

[(1, 12786320), (2, 6393160), (4, 3196580), (5, 2557264), (8, 1598290), (10, 1278632), (16, 799145), (20, 639316), (40, 319658), (80, 159829), (277, 46160), (554, 23080), (577, 22160), (1108, 11540), (1154, 11080), (1385, 9232), (2216, 5770), (2308, 5540), (2770, 4616), (2885, 4432)]