20051422010

素因数分解:

$2^1\times 5^1\times {\mathrm{1951}}^1\times {\mathrm{1027751}}^1$

素因数の和:1029709

約数の個数: 16

約数和(自身を含む): 36111094272

約数和(自身を除く): 16059672262

約数列:

[1, 2, 5, 10, 1951, 3902, 9755, 19510, 1027751, 2055502, 5138755, 10277510, 2005142201, 4010284402, 10025711005, 20051422010]

約数ペア:

[(1, 20051422010), (2, 10025711005), (5, 4010284402), (10, 2005142201), (1951, 10277510), (3902, 5138755), (9755, 2055502), (19510, 1027751)]