1293960324100

素因数分解:

$2^2\times 5^2\times {\mathrm{12939603241}}^1$

素因数の和:12939603255

約数の個数: 18

約数和(自身を含む): 2807893903514

約数和(自身を除く): 1513933579414

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 12939603241, 25879206482, 51758412964, 64698016205, 129396032410, 258792064820, 323490081025, 646980162050, 1293960324100]

約数ペア:

[(1, 1293960324100), (2, 646980162050), (4, 323490081025), (5, 258792064820), (10, 129396032410), (20, 64698016205), (25, 51758412964), (50, 25879206482), (100, 12939603241)]