20205090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{224501}}^1$

素因数の和:224514

約数の個数: 24

約数和(自身を含む): 52533468

約数和(自身を除く): 32328378

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 224501, 449002, 673503, 1122505, 1347006, 2020509, 2245010, 3367515, 4041018, 6735030, 10102545, 20205090]

約数ペア:

[(1, 20205090), (2, 10102545), (3, 6735030), (5, 4041018), (6, 3367515), (9, 2245010), (10, 2020509), (15, 1347006), (18, 1122505), (30, 673503), (45, 449002), (90, 224501)]