11816240

素因数分解:

$2^4\times 5^1\times {\mathrm{147703}}^1$

素因数の和:147716

約数の個数: 20

約数和(自身を含む): 27472944

約数和(自身を除く): 15656704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 147703, 295406, 590812, 738515, 1181624, 1477030, 2363248, 2954060, 5908120, 11816240]

約数ペア:

[(1, 11816240), (2, 5908120), (4, 2954060), (5, 2363248), (8, 1477030), (10, 1181624), (16, 738515), (20, 590812), (40, 295406), (80, 147703)]