2100030545

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1\times {\mathrm{21991}}^1$

素因数の和:22336

約数の個数: 16

約数和(自身を含む): 2565146880

約数和(自身を除く): 465116335

約数列:

[1, 5, 71, 269, 355, 1345, 19099, 21991, 95495, 109955, 1561361, 5915579, 7806805, 29577895, 420006109, 2100030545]

約数ペア:

[(1, 2100030545), (5, 420006109), (71, 29577895), (269, 7806805), (355, 5915579), (1345, 1561361), (19099, 109955), (21991, 95495)]