2011546910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{523}}^1\times {\mathrm{653}}^1$

素因数の和:1233

約数の個数: 64

約数和(自身を含む): 3947857920

約数和(自身を除く): 1936311010

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 523, 589, 653, 1046, 1178, 1306, 2615, 2945, 3265, 5230, 5890, 6530, 9937, 12407, 16213, 19874, 20243, 24814, 32426, 40486, 49685, 62035, 81065, 99370, 101215, 124070, 162130, 202430, 308047, 341519, 384617, 616094, 683038, 769234, 1540235, 1707595, 1923085, 3080470, 3415190, 3846170, 6488861, 10587089, 12977722, 21174178, 32444305, 52935445, 64888610, 105870890, 201154691, 402309382, 1005773455, 2011546910]

約数ペア:

[(1, 2011546910), (2, 1005773455), (5, 402309382), (10, 201154691), (19, 105870890), (31, 64888610), (38, 52935445), (62, 32444305), (95, 21174178), (155, 12977722), (190, 10587089), (310, 6488861), (523, 3846170), (589, 3415190), (653, 3080470), (1046, 1923085), (1178, 1707595), (1306, 1540235), (2615, 769234), (2945, 683038), (3265, 616094), (5230, 384617), (5890, 341519), (6530, 308047), (9937, 202430), (12407, 162130), (16213, 124070), (19874, 101215), (20243, 99370), (24814, 81065), (32426, 62035), (40486, 49685)]