2019947510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{145007}}^1$

素因数の和:145220

約数の個数: 32

約数和(自身を含む): 4176230400

約数和(自身を除く): 2156282890

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 199, 398, 995, 1393, 1990, 2786, 6965, 13930, 145007, 290014, 725035, 1015049, 1450070, 2030098, 5075245, 10150490, 28856393, 57712786, 144281965, 201994751, 288563930, 403989502, 1009973755, 2019947510]

約数ペア:

[(1, 2019947510), (2, 1009973755), (5, 403989502), (7, 288563930), (10, 201994751), (14, 144281965), (35, 57712786), (70, 28856393), (199, 10150490), (398, 5075245), (995, 2030098), (1393, 1450070), (1990, 1015049), (2786, 725035), (6965, 290014), (13930, 145007)]