20160866005

素因数分解:

$5^1\times 7^3\times {\mathrm{2003}}^1\times {\mathrm{5869}}^1$

素因数の和:7898

約数の個数: 32

約数和(自身を含む): 28232352000

約数和(自身を除く): 8071485995

約数列:

[1, 5, 7, 35, 49, 245, 343, 1715, 2003, 5869, 10015, 14021, 29345, 41083, 70105, 98147, 205415, 287581, 490735, 687029, 1437905, 2013067, 3435145, 10065335, 11755607, 58778035, 82289249, 411446245, 576024743, 2880123715, 4032173201, 20160866005]

約数ペア:

[(1, 20160866005), (5, 4032173201), (7, 2880123715), (35, 576024743), (49, 411446245), (245, 82289249), (343, 58778035), (1715, 11755607), (2003, 10065335), (5869, 3435145), (10015, 2013067), (14021, 1437905), (29345, 687029), (41083, 490735), (70105, 287581), (98147, 205415)]