109016720

素因数分解:

$2^4\times 5^1\times {\mathrm{1362709}}^1$

素因数の和:1362722

約数の個数: 20

約数和(自身を含む): 253464060

約数和(自身を除く): 144447340

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1362709, 2725418, 5450836, 6813545, 10901672, 13627090, 21803344, 27254180, 54508360, 109016720]

約数ペア:

[(1, 109016720), (2, 54508360), (4, 27254180), (5, 21803344), (8, 13627090), (10, 10901672), (16, 6813545), (20, 5450836), (40, 2725418), (80, 1362709)]