6668091.00000000

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{160001}}^1$

素因数の和:160021

約数の個数: 16

約数和(自身を含む): 40320504

約数和(自身を除く): 19520374

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 160001, 320002, 800005, 1600010, 2080013, 4160026, 10400065, 20800130]

約数ペア:

[(1, 20800130), (2, 10400065), (5, 4160026), (10, 2080013), (13, 1600010), (26, 800005), (65, 320002), (130, 160001)]