2080821270505

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{487}}^1\times {\mathrm{20842603}}^1$

素因数の和:20843136

約数の個数: 16

約数和(自身を含む): 2563140069504

約数和(自身を除く): 482318798999

約数列:

[1, 5, 41, 205, 487, 2435, 19967, 99835, 20842603, 104213015, 854546723, 4272733615, 10150347661, 50751738305, 416164254101, 2080821270505]

約数ペア:

[(1, 2080821270505), (5, 416164254101), (41, 50751738305), (205, 10150347661), (487, 4272733615), (2435, 854546723), (19967, 104213015), (99835, 20842603)]