2016364340

素因数分解:

$2^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{251417}}^1$

素因数の和:251827

約数の個数: 24

約数和(自身を含む): 4244941512

約数和(自身を除く): 2228577172

約数列:

[1, 2, 4, 5, 10, 20, 401, 802, 1604, 2005, 4010, 8020, 251417, 502834, 1005668, 1257085, 2514170, 5028340, 100818217, 201636434, 403272868, 504091085, 1008182170, 2016364340]

約数ペア:

[(1, 2016364340), (2, 1008182170), (4, 504091085), (5, 403272868), (10, 201636434), (20, 100818217), (401, 5028340), (802, 2514170), (1604, 1257085), (2005, 1005668), (4010, 502834), (8020, 251417)]