2080522088

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{27961}}^1$

素因数の和:28169

約数の個数: 32

約数和(自身を含む): 3986262720

約数和(自身を除く): 1905740632

約数列:

[1, 2, 4, 8, 71, 131, 142, 262, 284, 524, 568, 1048, 9301, 18602, 27961, 37204, 55922, 74408, 111844, 223688, 1985231, 3662891, 3970462, 7325782, 7940924, 14651564, 15881848, 29303128, 260065261, 520130522, 1040261044, 2080522088]

約数ペア:

[(1, 2080522088), (2, 1040261044), (4, 520130522), (8, 260065261), (71, 29303128), (131, 15881848), (142, 14651564), (262, 7940924), (284, 7325782), (524, 3970462), (568, 3662891), (1048, 1985231), (9301, 223688), (18602, 111844), (27961, 74408), (37204, 55922)]