2088890171080

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{779436631}}^1$

素因数の和:779436709

約数の個数: 32

約数和(自身を含む): 4770152187840

約数和(自身を除く): 2681262016760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 779436631, 1558873262, 3117746524, 3897183155, 6235493048, 7794366310, 15588732620, 31177465240, 52222254277, 104444508554, 208889017108, 261111271385, 417778034216, 522222542770, 1044445085540, 2088890171080]

約数ペア:

[(1, 2088890171080), (2, 1044445085540), (4, 522222542770), (5, 417778034216), (8, 261111271385), (10, 208889017108), (20, 104444508554), (40, 52222254277), (67, 31177465240), (134, 15588732620), (268, 7794366310), (335, 6235493048), (536, 3897183155), (670, 3117746524), (1340, 1558873262), (2680, 779436631)]