2020497745

素因数分解:

$5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1\times {\mathrm{2087}}^1$

素因数の和:2437

約数の個数: 32

約数和(自身を含む): 2806272000

約数和(自身を除く): 785774255

約数列:

[1, 5, 7, 35, 139, 199, 695, 973, 995, 1393, 2087, 4865, 6965, 10435, 14609, 27661, 73045, 138305, 193627, 290093, 415313, 968135, 1450465, 2030651, 2076565, 2907191, 10153255, 14535955, 57728507, 288642535, 404099549, 2020497745]

約数ペア:

[(1, 2020497745), (5, 404099549), (7, 288642535), (35, 57728507), (139, 14535955), (199, 10153255), (695, 2907191), (973, 2076565), (995, 2030651), (1393, 1450465), (2087, 968135), (4865, 415313), (6965, 290093), (10435, 193627), (14609, 138305), (27661, 73045)]