20246280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{168719}}^1$

素因数の和:168733

約数の個数: 32

約数和(自身を含む): 60739200

約数和(自身を除く): 40492920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 168719, 337438, 506157, 674876, 843595, 1012314, 1349752, 1687190, 2024628, 2530785, 3374380, 4049256, 5061570, 6748760, 10123140, 20246280]

約数ペア:

[(1, 20246280), (2, 10123140), (3, 6748760), (4, 5061570), (5, 4049256), (6, 3374380), (8, 2530785), (10, 2024628), (12, 1687190), (15, 1349752), (20, 1012314), (24, 843595), (30, 674876), (40, 506157), (60, 337438), (120, 168719)]