4020108190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1361}}^1\times {\mathrm{42197}}^1$

素因数の和:43572

約数の個数: 32

約数和(自身を含む): 8276209344

約数和(自身を除く): 4256101154

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1361, 2722, 6805, 9527, 13610, 19054, 42197, 47635, 84394, 95270, 210985, 295379, 421970, 590758, 1476895, 2953790, 57430117, 114860234, 287150585, 402010819, 574301170, 804021638, 2010054095, 4020108190]

約数ペア:

[(1, 4020108190), (2, 2010054095), (5, 804021638), (7, 574301170), (10, 402010819), (14, 287150585), (35, 114860234), (70, 57430117), (1361, 2953790), (2722, 1476895), (6805, 590758), (9527, 421970), (13610, 295379), (19054, 210985), (42197, 95270), (47635, 84394)]