1010397340

素因数分解:

$2^2\times 5^1\times {\mathrm{643}}^1\times {\mathrm{78569}}^1$

素因数の和:79221

約数の個数: 24

約数和(自身を含む): 2125161360

約数和(自身を除く): 1114764020

約数列:

[1, 2, 4, 5, 10, 20, 643, 1286, 2572, 3215, 6430, 12860, 78569, 157138, 314276, 392845, 785690, 1571380, 50519867, 101039734, 202079468, 252599335, 505198670, 1010397340]

約数ペア:

[(1, 1010397340), (2, 505198670), (4, 252599335), (5, 202079468), (10, 101039734), (20, 50519867), (643, 1571380), (1286, 785690), (2572, 392845), (3215, 314276), (6430, 157138), (12860, 78569)]