12775240

素因数分解:

$2^3\times 5^1\times {\mathrm{277}}^1\times {\mathrm{1153}}^1$

素因数の和:1441

約数の個数: 32

約数和(自身を含む): 28873080

約数和(自身を除く): 16097840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 277, 554, 1108, 1153, 1385, 2216, 2306, 2770, 4612, 5540, 5765, 9224, 11080, 11530, 23060, 46120, 319381, 638762, 1277524, 1596905, 2555048, 3193810, 6387620, 12775240]

約数ペア:

[(1, 12775240), (2, 6387620), (4, 3193810), (5, 2555048), (8, 1596905), (10, 1277524), (20, 638762), (40, 319381), (277, 46120), (554, 23060), (1108, 11530), (1153, 11080), (1385, 9224), (2216, 5765), (2306, 5540), (2770, 4612)]