13252240

素因数分解:

$2^4\times 5^1\times {\mathrm{165653}}^1$

素因数の和:165666

約数の個数: 20

約数和(自身を含む): 30811644

約数和(自身を除く): 17559404

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 165653, 331306, 662612, 828265, 1325224, 1656530, 2650448, 3313060, 6626120, 13252240]

約数ペア:

[(1, 13252240), (2, 6626120), (4, 3313060), (5, 2650448), (8, 1656530), (10, 1325224), (16, 828265), (20, 662612), (40, 331306), (80, 165653)]