2080772590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16005943}}^1$

素因数の和:16005963

約数の個数: 16

約数和(自身を含む): 4033497888

約数和(自身を除く): 1952725298

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 16005943, 32011886, 80029715, 160059430, 208077259, 416154518, 1040386295, 2080772590]

約数ペア:

[(1, 2080772590), (2, 1040386295), (5, 416154518), (10, 208077259), (13, 160059430), (26, 80029715), (65, 32011886), (130, 16005943)]