2013256345

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{1693}}^1\times {\mathrm{5531}}^1$

素因数の和:7272

約数の個数: 16

約数和(自身を含む): 2473998912

約数和(自身を除く): 460742567

約数列:

[1, 5, 43, 215, 1693, 5531, 8465, 27655, 72799, 237833, 363995, 1189165, 9363983, 46819915, 402651269, 2013256345]

約数ペア:

[(1, 2013256345), (5, 402651269), (43, 46819915), (215, 9363983), (1693, 1189165), (5531, 363995), (8465, 237833), (27655, 72799)]