2080392176

素因数分解:

$2^4\times {\mathrm{431}}^1\times {\mathrm{301681}}^1$

素因数の和:302120

約数の個数: 20

約数和(自身を含む): 4040125344

約数和(自身を除く): 1959733168

約数列:

[1, 2, 4, 8, 16, 431, 862, 1724, 3448, 6896, 301681, 603362, 1206724, 2413448, 4826896, 130024511, 260049022, 520098044, 1040196088, 2080392176]

約数ペア:

[(1, 2080392176), (2, 1040196088), (4, 520098044), (8, 260049022), (16, 130024511), (431, 4826896), (862, 2413448), (1724, 1206724), (3448, 603362), (6896, 301681)]