2013121180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{45361}}^1$

素因数の和:45694

約数の個数: 48

約数和(自身を含む): 4846838976

約数和(自身を除く): 2833717796

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 317, 634, 1268, 1585, 2219, 3170, 4438, 6340, 8876, 11095, 22190, 44380, 45361, 90722, 181444, 226805, 317527, 453610, 635054, 907220, 1270108, 1587635, 3175270, 6350540, 14379437, 28758874, 57517748, 71897185, 100656059, 143794370, 201312118, 287588740, 402624236, 503280295, 1006560590, 2013121180]

約数ペア:

[(1, 2013121180), (2, 1006560590), (4, 503280295), (5, 402624236), (7, 287588740), (10, 201312118), (14, 143794370), (20, 100656059), (28, 71897185), (35, 57517748), (70, 28758874), (140, 14379437), (317, 6350540), (634, 3175270), (1268, 1587635), (1585, 1270108), (2219, 907220), (3170, 635054), (4438, 453610), (6340, 317527), (8876, 226805), (11095, 181444), (22190, 90722), (44380, 45361)]