201142280

素因数分解:

$2^3\times 5^1\times {\mathrm{5028557}}^1$

素因数の和:5028568

約数の個数: 16

約数和(自身を含む): 452570220

約数和(自身を除く): 251427940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5028557, 10057114, 20114228, 25142785, 40228456, 50285570, 100571140, 201142280]

約数ペア:

[(1, 201142280), (2, 100571140), (4, 50285570), (5, 40228456), (8, 25142785), (10, 20114228), (20, 10057114), (40, 5028557)]