2051215030

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1565813}}^1$

素因数の和:1565951

約数の個数: 16

約数和(自身を含む): 3720374064

約数和(自身を除く): 1669159034

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 1565813, 3131626, 7829065, 15658130, 205121503, 410243006, 1025607515, 2051215030]

約数ペア:

[(1, 2051215030), (2, 1025607515), (5, 410243006), (10, 205121503), (131, 15658130), (262, 7829065), (655, 3131626), (1310, 1565813)]