6660920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23789}}^1$

素因数の和:23807

約数の個数: 32

約数和(自身を含む): 17128800

約数和(自身を除く): 10467880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 23789, 47578, 95156, 118945, 166523, 190312, 237890, 333046, 475780, 666092, 832615, 951560, 1332184, 1665230, 3330460, 6660920]

約数ペア:

[(1, 6660920), (2, 3330460), (4, 1665230), (5, 1332184), (7, 951560), (8, 832615), (10, 666092), (14, 475780), (20, 333046), (28, 237890), (35, 190312), (40, 166523), (56, 118945), (70, 95156), (140, 47578), (280, 23789)]