1336240

素因数分解:

$2^4\times 5^1\times {\mathrm{16703}}^1$

素因数の和:16716

約数の個数: 20

約数和(自身を含む): 3106944

約数和(自身を除く): 1770704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 16703, 33406, 66812, 83515, 133624, 167030, 267248, 334060, 668120, 1336240]

約数ペア:

[(1, 1336240), (2, 668120), (4, 334060), (5, 267248), (8, 167030), (10, 133624), (16, 83515), (20, 66812), (40, 33406), (80, 16703)]