2017128940

素因数分解:

$2^2\times 5^1\times {\mathrm{947}}^1\times {\mathrm{106501}}^1$

素因数の和:107457

約数の個数: 24

約数和(自身を含む): 4240483632

約数和(自身を除く): 2223354692

約数列:

[1, 2, 4, 5, 10, 20, 947, 1894, 3788, 4735, 9470, 18940, 106501, 213002, 426004, 532505, 1065010, 2130020, 100856447, 201712894, 403425788, 504282235, 1008564470, 2017128940]

約数ペア:

[(1, 2017128940), (2, 1008564470), (4, 504282235), (5, 403425788), (10, 201712894), (20, 100856447), (947, 2130020), (1894, 1065010), (3788, 532505), (4735, 426004), (9470, 213002), (18940, 106501)]