2580529121290

素因数分解:

$2^1\times 5^1\times {\mathrm{509}}^1\times {\mathrm{506980181}}^1$

素因数の和:506980697

約数の個数: 16

約数和(自身を含む): 4654078070760

約数和(自身を除く): 2073548949470

約数列:

[1, 2, 5, 10, 509, 1018, 2545, 5090, 506980181, 1013960362, 2534900905, 5069801810, 258052912129, 516105824258, 1290264560645, 2580529121290]

約数ペア:

[(1, 2580529121290), (2, 1290264560645), (5, 516105824258), (10, 258052912129), (509, 5069801810), (1018, 2534900905), (2545, 1013960362), (5090, 506980181)]