200081180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{769543}}^1$

素因数の和:769565

約数の個数: 24

約数和(自身を含む): 452491872

約数和(自身を除く): 252410692

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 769543, 1539086, 3078172, 3847715, 7695430, 10004059, 15390860, 20008118, 40016236, 50020295, 100040590, 200081180]

約数ペア:

[(1, 200081180), (2, 100040590), (4, 50020295), (5, 40016236), (10, 20008118), (13, 15390860), (20, 10004059), (26, 7695430), (52, 3847715), (65, 3078172), (130, 1539086), (260, 769543)]