2141010280

素因数分解:

$2^3\times 5^1\times {\mathrm{53525257}}^1$

素因数の和:53525268

約数の個数: 16

約数和(自身を含む): 4817273220

約数和(自身を除く): 2676262940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53525257, 107050514, 214101028, 267626285, 428202056, 535252570, 1070505140, 2141010280]

約数ペア:

[(1, 2141010280), (2, 1070505140), (4, 535252570), (5, 428202056), (8, 267626285), (10, 214101028), (20, 107050514), (40, 53525257)]