11897020

素因数分解:

$2^2\times 5^1\times {\mathrm{709}}^1\times {\mathrm{839}}^1$

素因数の和:1557

約数の個数: 24

約数和(自身を含む): 25048800

約数和(自身を除く): 13151780

約数列:

[1, 2, 4, 5, 10, 20, 709, 839, 1418, 1678, 2836, 3356, 3545, 4195, 7090, 8390, 14180, 16780, 594851, 1189702, 2379404, 2974255, 5948510, 11897020]

約数ペア:

[(1, 11897020), (2, 5948510), (4, 2974255), (5, 2379404), (10, 1189702), (20, 594851), (709, 16780), (839, 14180), (1418, 8390), (1678, 7090), (2836, 4195), (3356, 3545)]