66660020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{476143}}^1$

素因数の和:476159

約数の個数: 24

約数和(自身を含む): 159984384

約数和(自身を除く): 93324364

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 476143, 952286, 1904572, 2380715, 3333001, 4761430, 6666002, 9522860, 13332004, 16665005, 33330010, 66660020]

約数ペア:

[(1, 66660020), (2, 33330010), (4, 16665005), (5, 13332004), (7, 9522860), (10, 6666002), (14, 4761430), (20, 3333001), (28, 2380715), (35, 1904572), (70, 952286), (140, 476143)]