20120809030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{28283}}^1\times {\mathrm{10163}}^1$

素因数の和:38460

約数の個数: 32

約数和(自身を含む): 41396914944

約数和(自身を除く): 21276105914

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 10163, 20326, 28283, 50815, 56566, 71141, 101630, 141415, 142282, 197981, 282830, 355705, 395962, 711410, 989905, 1979810, 287440129, 574880258, 1437200645, 2012080903, 2874401290, 4024161806, 10060404515, 20120809030]

約数ペア:

[(1, 20120809030), (2, 10060404515), (5, 4024161806), (7, 2874401290), (10, 2012080903), (14, 1437200645), (35, 574880258), (70, 287440129), (10163, 1979810), (20326, 989905), (28283, 711410), (50815, 395962), (56566, 355705), (71141, 282830), (101630, 197981), (141415, 142282)]