2005100390

素因数分解:

$2^1\times 5^1\times {\mathrm{15373}}^1\times {\mathrm{13043}}^1$

素因数の和:28423

約数の個数: 16

約数和(自身を含む): 3609692208

約数和(自身を除く): 1604591818

約数列:

[1, 2, 5, 10, 13043, 15373, 26086, 30746, 65215, 76865, 130430, 153730, 200510039, 401020078, 1002550195, 2005100390]

約数ペア:

[(1, 2005100390), (2, 1002550195), (5, 401020078), (10, 200510039), (13043, 153730), (15373, 130430), (26086, 76865), (30746, 65215)]