2051301910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{138883}}^1$

素因数の和:139108

約数の個数: 32

約数和(自身を含む): 4239850752

約数和(自身を除く): 2188548842

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 211, 422, 1055, 1477, 2110, 2954, 7385, 14770, 138883, 277766, 694415, 972181, 1388830, 1944362, 4860905, 9721810, 29304313, 58608626, 146521565, 205130191, 293043130, 410260382, 1025650955, 2051301910]

約数ペア:

[(1, 2051301910), (2, 1025650955), (5, 410260382), (7, 293043130), (10, 205130191), (14, 146521565), (35, 58608626), (70, 29304313), (211, 9721810), (422, 4860905), (1055, 1944362), (1477, 1388830), (2110, 972181), (2954, 694415), (7385, 277766), (14770, 138883)]