8800020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{48889}}^1$

素因数の和:48904

約数の個数: 36

約数和(自身を含む): 26693940

約数和(自身を除く): 17893920

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 48889, 97778, 146667, 195556, 244445, 293334, 440001, 488890, 586668, 733335, 880002, 977780, 1466670, 1760004, 2200005, 2933340, 4400010, 8800020]

約数ペア:

[(1, 8800020), (2, 4400010), (3, 2933340), (4, 2200005), (5, 1760004), (6, 1466670), (9, 977780), (10, 880002), (12, 733335), (15, 586668), (18, 488890), (20, 440001), (30, 293334), (36, 244445), (45, 195556), (60, 146667), (90, 97778), (180, 48889)]