20350920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{169591}}^1$

素因数の和:169605

約数の個数: 32

約数和(自身を含む): 61053120

約数和(自身を除く): 40702200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 169591, 339182, 508773, 678364, 847955, 1017546, 1356728, 1695910, 2035092, 2543865, 3391820, 4070184, 5087730, 6783640, 10175460, 20350920]

約数ペア:

[(1, 20350920), (2, 10175460), (3, 6783640), (4, 5087730), (5, 4070184), (6, 3391820), (8, 2543865), (10, 2035092), (12, 1695910), (15, 1356728), (20, 1017546), (24, 847955), (30, 678364), (40, 508773), (60, 339182), (120, 169591)]