2019936590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1254619}}^1$

素因数の和:1254656

約数の個数: 32

約数和(自身を含む): 4335966720

約数和(自身を除く): 2316030130

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 1254619, 2509238, 6273095, 8782333, 12546190, 17564666, 28856237, 43911665, 57712474, 87823330, 144281185, 201993659, 288562370, 403987318, 1009968295, 2019936590]

約数ペア:

[(1, 2019936590), (2, 1009968295), (5, 403987318), (7, 288562370), (10, 201993659), (14, 144281185), (23, 87823330), (35, 57712474), (46, 43911665), (70, 28856237), (115, 17564666), (161, 12546190), (230, 8782333), (322, 6273095), (805, 2509238), (1610, 1254619)]