2005301836

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{641}}^1\times {\mathrm{25229}}^1$

素因数の和:25905

約数の個数: 24

約数和(自身を含む): 3628275840

約数和(自身を除く): 1622974004

約数列:

[1, 2, 4, 31, 62, 124, 641, 1282, 2564, 19871, 25229, 39742, 50458, 79484, 100916, 782099, 1564198, 3128396, 16171789, 32343578, 64687156, 501325459, 1002650918, 2005301836]

約数ペア:

[(1, 2005301836), (2, 1002650918), (4, 501325459), (31, 64687156), (62, 32343578), (124, 16171789), (641, 3128396), (1282, 1564198), (2564, 782099), (19871, 100916), (25229, 79484), (39742, 50458)]