1280010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{42667}}^1$

素因数の和:42677

約数の個数: 16

約数和(自身を含む): 3072096

約数和(自身を除く): 1792086

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 42667, 85334, 128001, 213335, 256002, 426670, 640005, 1280010]

約数ペア:

[(1, 1280010), (2, 640005), (3, 426670), (5, 256002), (6, 213335), (10, 128001), (15, 85334), (30, 42667)]