520010530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4000081}}^1$

素因数の和:4000101

約数の個数: 16

約数和(自身を含む): 1008020664

約数和(自身を除く): 488010134

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 4000081, 8000162, 20000405, 40000810, 52001053, 104002106, 260005265, 520010530]

約数ペア:

[(1, 520010530), (2, 260005265), (5, 104002106), (10, 52001053), (13, 40000810), (26, 20000405), (65, 8000162), (130, 4000081)]