20306280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{169219}}^1$

素因数の和:169233

約数の個数: 32

約数和(自身を含む): 60919200

約数和(自身を除く): 40612920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 169219, 338438, 507657, 676876, 846095, 1015314, 1353752, 1692190, 2030628, 2538285, 3384380, 4061256, 5076570, 6768760, 10153140, 20306280]

約数ペア:

[(1, 20306280), (2, 10153140), (3, 6768760), (4, 5076570), (5, 4061256), (6, 3384380), (8, 2538285), (10, 2030628), (12, 1692190), (15, 1353752), (20, 1015314), (24, 846095), (30, 676876), (40, 507657), (60, 338438), (120, 169219)]