1702280

素因数分解:

$2^3\times 5^1\times {\mathrm{42557}}^1$

素因数の和:42568

約数の個数: 16

約数和(自身を含む): 3830220

約数和(自身を除く): 2127940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 42557, 85114, 170228, 212785, 340456, 425570, 851140, 1702280]

約数ペア:

[(1, 1702280), (2, 851140), (4, 425570), (5, 340456), (8, 212785), (10, 170228), (20, 85114), (40, 42557)]