20280570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{23311}}^1$

素因数の和:23350

約数の個数: 32

約数和(自身を含む): 50353920

約数和(自身を除く): 30073350

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 23311, 46622, 69933, 116555, 139866, 233110, 349665, 676019, 699330, 1352038, 2028057, 3380095, 4056114, 6760190, 10140285, 20280570]

約数ペア:

[(1, 20280570), (2, 10140285), (3, 6760190), (5, 4056114), (6, 3380095), (10, 2028057), (15, 1352038), (29, 699330), (30, 676019), (58, 349665), (87, 233110), (145, 139866), (174, 116555), (290, 69933), (435, 46622), (870, 23311)]