9968689090

素因数分解:

$2^1\times 5^1\times {\mathrm{1409}}^1\times {\mathrm{707501}}^1$

素因数の和:708917

約数の個数: 16

約数和(自身を含む): 17956400760

約数和(自身を除く): 7987711670

約数列:

[1, 2, 5, 10, 1409, 2818, 7045, 14090, 707501, 1415002, 3537505, 7075010, 996868909, 1993737818, 4984344545, 9968689090]

約数ペア:

[(1, 9968689090), (2, 4984344545), (5, 1993737818), (10, 996868909), (1409, 7075010), (2818, 3537505), (7045, 1415002), (14090, 707501)]