67270340

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{82037}}^1$

素因数の和:82087

約数の個数: 24

約数和(自身を含む): 144715032

約数和(自身を除く): 77444692

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 82037, 164074, 328148, 410185, 820370, 1640740, 3363517, 6727034, 13454068, 16817585, 33635170, 67270340]

約数ペア:

[(1, 67270340), (2, 33635170), (4, 16817585), (5, 13454068), (10, 6727034), (20, 3363517), (41, 1640740), (82, 820370), (164, 410185), (205, 328148), (410, 164074), (820, 82037)]