20702190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{690073}}^1$

素因数の和:690083

約数の個数: 16

約数和(自身を含む): 49685328

約数和(自身を除く): 28983138

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 690073, 1380146, 2070219, 3450365, 4140438, 6900730, 10351095, 20702190]

約数ペア:

[(1, 20702190), (2, 10351095), (3, 6900730), (5, 4140438), (6, 3450365), (10, 2070219), (15, 1380146), (30, 690073)]