2017191580

素因数分解:

$2^2\times 5^1\times {\mathrm{6679}}^1\times {\mathrm{15101}}^1$

素因数の和:21789

約数の個数: 24

約数和(自身を含む): 4237017120

約数和(自身を除く): 2219825540

約数列:

[1, 2, 4, 5, 10, 20, 6679, 13358, 15101, 26716, 30202, 33395, 60404, 66790, 75505, 133580, 151010, 302020, 100859579, 201719158, 403438316, 504297895, 1008595790, 2017191580]

約数ペア:

[(1, 2017191580), (2, 1008595790), (4, 504297895), (5, 403438316), (10, 201719158), (20, 100859579), (6679, 302020), (13358, 151010), (15101, 133580), (26716, 75505), (30202, 66790), (33395, 60404)]