20163365450

素因数分解:

$2^1\times 5^2\times {\mathrm{137}}^1\times {\mathrm{919}}^1\times {\mathrm{3203}}^1$

素因数の和:4271

約数の個数: 48

約数和(自身を含む): 37830525120

約数和(自身を除く): 17667159670

約数列:

[1, 2, 5, 10, 25, 50, 137, 274, 685, 919, 1370, 1838, 3203, 3425, 4595, 6406, 6850, 9190, 16015, 22975, 32030, 45950, 80075, 125903, 160150, 251806, 438811, 629515, 877622, 1259030, 2194055, 2943557, 3147575, 4388110, 5887114, 6295150, 10970275, 14717785, 21940550, 29435570, 73588925, 147177850, 403267309, 806534618, 2016336545, 4032673090, 10081682725, 20163365450]

約数ペア:

[(1, 20163365450), (2, 10081682725), (5, 4032673090), (10, 2016336545), (25, 806534618), (50, 403267309), (137, 147177850), (274, 73588925), (685, 29435570), (919, 21940550), (1370, 14717785), (1838, 10970275), (3203, 6295150), (3425, 5887114), (4595, 4388110), (6406, 3147575), (6850, 2943557), (9190, 2194055), (16015, 1259030), (22975, 877622), (32030, 629515), (45950, 438811), (80075, 251806), (125903, 160150)]