12800530

素因数分解:

$2^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{5639}}^1$

素因数の和:5873

約数の個数: 16

約数和(自身を含む): 23146560

約数和(自身を除く): 10346030

約数列:

[1, 2, 5, 10, 227, 454, 1135, 2270, 5639, 11278, 28195, 56390, 1280053, 2560106, 6400265, 12800530]

約数ペア:

[(1, 12800530), (2, 6400265), (5, 2560106), (10, 1280053), (227, 56390), (454, 28195), (1135, 11278), (2270, 5639)]