8470291780

素因数分解:

$2^2\times 5^1\times {\mathrm{2011}}^1\times {\mathrm{210599}}^1$

素因数の和:212619

約数の個数: 24

約数和(自身を含む): 17796542400

約数和(自身を除く): 9326250620

約数列:

[1, 2, 4, 5, 10, 20, 2011, 4022, 8044, 10055, 20110, 40220, 210599, 421198, 842396, 1052995, 2105990, 4211980, 423514589, 847029178, 1694058356, 2117572945, 4235145890, 8470291780]

約数ペア:

[(1, 8470291780), (2, 4235145890), (4, 2117572945), (5, 1694058356), (10, 847029178), (20, 423514589), (2011, 4211980), (4022, 2105990), (8044, 1052995), (10055, 842396), (20110, 421198), (40220, 210599)]