2100072504955

素因数分解:

$5^1\times {\mathrm{191}}^1\times {\mathrm{20011}}^1\times {\mathrm{109891}}^1$

素因数の和:130098

約数の個数: 16

約数和(自身を含む): 2533430827008

約数和(自身を除く): 433358322053

約数列:

[1, 5, 191, 955, 20011, 100055, 109891, 549455, 3822101, 19110505, 20989181, 104945905, 2199028801, 10995144005, 420014500991, 2100072504955]

約数ペア:

[(1, 2100072504955), (5, 420014500991), (191, 10995144005), (955, 2199028801), (20011, 104945905), (100055, 20989181), (109891, 19110505), (549455, 3822101)]