2021855365

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{297989}}^1$

素因数の和:298076

約数の個数: 16

約数和(自身を含む): 2574633600

約数和(自身を除く): 552778235

約数列:

[1, 5, 23, 59, 115, 295, 1357, 6785, 297989, 1489945, 6853747, 17581351, 34268735, 87906755, 404371073, 2021855365]

約数ペア:

[(1, 2021855365), (5, 404371073), (23, 87906755), (59, 34268735), (115, 17581351), (295, 6853747), (1357, 1489945), (6785, 297989)]