13465720

素因数分解:

$2^3\times 5^1\times {\mathrm{336643}}^1$

素因数の和:336654

約数の個数: 16

約数和(自身を含む): 30297960

約数和(自身を除く): 16832240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 336643, 673286, 1346572, 1683215, 2693144, 3366430, 6732860, 13465720]

約数ペア:

[(1, 13465720), (2, 6732860), (4, 3366430), (5, 2693144), (8, 1683215), (10, 1346572), (20, 673286), (40, 336643)]