20624280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{171869}}^1$

素因数の和:171883

約数の個数: 32

約数和(自身を含む): 61873200

約数和(自身を除く): 41248920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 171869, 343738, 515607, 687476, 859345, 1031214, 1374952, 1718690, 2062428, 2578035, 3437380, 4124856, 5156070, 6874760, 10312140, 20624280]

約数ペア:

[(1, 20624280), (2, 10312140), (3, 6874760), (4, 5156070), (5, 4124856), (6, 3437380), (8, 2578035), (10, 2062428), (12, 1718690), (15, 1374952), (20, 1031214), (24, 859345), (30, 687476), (40, 515607), (60, 343738), (120, 171869)]