2056520020

素因数分解:

$2^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{371213}}^1$

素因数の和:371499

約数の個数: 24

約数和(自身を含む): 4334294664

約数和(自身を除く): 2277774644

約数列:

[1, 2, 4, 5, 10, 20, 277, 554, 1108, 1385, 2770, 5540, 371213, 742426, 1484852, 1856065, 3712130, 7424260, 102826001, 205652002, 411304004, 514130005, 1028260010, 2056520020]

約数ペア:

[(1, 2056520020), (2, 1028260010), (4, 514130005), (5, 411304004), (10, 205652002), (20, 102826001), (277, 7424260), (554, 3712130), (1108, 1856065), (1385, 1484852), (2770, 742426), (5540, 371213)]