20606280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{171719}}^1$

素因数の和:171733

約数の個数: 32

約数和(自身を含む): 61819200

約数和(自身を除く): 41212920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 171719, 343438, 515157, 686876, 858595, 1030314, 1373752, 1717190, 2060628, 2575785, 3434380, 4121256, 5151570, 6868760, 10303140, 20606280]

約数ペア:

[(1, 20606280), (2, 10303140), (3, 6868760), (4, 5151570), (5, 4121256), (6, 3434380), (8, 2575785), (10, 2060628), (12, 1717190), (15, 1373752), (20, 1030314), (24, 858595), (30, 686876), (40, 515157), (60, 343438), (120, 171719)]