2581978010

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2661833}}^1$

素因数の和:2661937

約数の個数: 16

約数和(自身を含む): 4695475176

約数和(自身を除く): 2113497166

約数列:

[1, 2, 5, 10, 97, 194, 485, 970, 2661833, 5323666, 13309165, 26618330, 258197801, 516395602, 1290989005, 2581978010]

約数ペア:

[(1, 2581978010), (2, 1290989005), (5, 516395602), (10, 258197801), (97, 26618330), (194, 13309165), (485, 5323666), (970, 2661833)]