11363920

素因数分解:

$2^4\times 5^1\times {\mathrm{142049}}^1$

素因数の和:142062

約数の個数: 20

約数和(自身を含む): 26421300

約数和(自身を除く): 15057380

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 142049, 284098, 568196, 710245, 1136392, 1420490, 2272784, 2840980, 5681960, 11363920]

約数ペア:

[(1, 11363920), (2, 5681960), (4, 2840980), (5, 2272784), (8, 1420490), (10, 1136392), (16, 710245), (20, 568196), (40, 284098), (80, 142049)]