20702670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{690089}}^1$

素因数の和:690099

約数の個数: 16

約数和(自身を含む): 49686480

約数和(自身を除く): 28983810

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 690089, 1380178, 2070267, 3450445, 4140534, 6900890, 10351335, 20702670]

約数ペア:

[(1, 20702670), (2, 10351335), (3, 6900890), (5, 4140534), (6, 3450445), (10, 2070267), (15, 1380178), (30, 690089)]