2056528810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{259991}}^1$

素因数の和:260118

約数の個数: 32

約数和(自身を含む): 4268028672

約数和(自身を除く): 2211499862

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 113, 226, 565, 791, 1130, 1582, 3955, 7910, 259991, 519982, 1299955, 1819937, 2599910, 3639874, 9099685, 18199370, 29378983, 58757966, 146894915, 205652881, 293789830, 411305762, 1028264405, 2056528810]

約数ペア:

[(1, 2056528810), (2, 1028264405), (5, 411305762), (7, 293789830), (10, 205652881), (14, 146894915), (35, 58757966), (70, 29378983), (113, 18199370), (226, 9099685), (565, 3639874), (791, 2599910), (1130, 1819937), (1582, 1299955), (3955, 519982), (7910, 259991)]