2061410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:278

約数の個数: 32

約数和(自身を含む): 4061232

約数和(自身を除く): 1999822

約数列:

[1, 2, 5, 10, 13, 26, 65, 101, 130, 157, 202, 314, 505, 785, 1010, 1313, 1570, 2041, 2626, 4082, 6565, 10205, 13130, 15857, 20410, 31714, 79285, 158570, 206141, 412282, 1030705, 2061410]

約数ペア:

[(1, 2061410), (2, 1030705), (5, 412282), (10, 206141), (13, 158570), (26, 79285), (65, 31714), (101, 20410), (130, 15857), (157, 13130), (202, 10205), (314, 6565), (505, 4082), (785, 2626), (1010, 2041), (1313, 1570)]