2005021205

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{9491}}^1$

素因数の和:9697

約数の個数: 32

約数和(自身を含む): 2755565568

約数和(自身を除く): 750544363

約数列:

[1, 5, 11, 23, 55, 115, 167, 253, 835, 1265, 1837, 3841, 9185, 9491, 19205, 42251, 47455, 104401, 211255, 218293, 522005, 1091465, 1584997, 2401223, 7924985, 12006115, 17434967, 36454931, 87174835, 182274655, 401004241, 2005021205]

約数ペア:

[(1, 2005021205), (5, 401004241), (11, 182274655), (23, 87174835), (55, 36454931), (115, 17434967), (167, 12006115), (253, 7924985), (835, 2401223), (1265, 1584997), (1837, 1091465), (3841, 522005), (9185, 218293), (9491, 211255), (19205, 104401), (42251, 47455)]