23191420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{165653}}^1$

素因数の和:165669

約数の個数: 24

約数和(自身を含む): 55659744

約数和(自身を除く): 32468324

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 165653, 331306, 662612, 828265, 1159571, 1656530, 2319142, 3313060, 4638284, 5797855, 11595710, 23191420]

約数ペア:

[(1, 23191420), (2, 11595710), (4, 5797855), (5, 4638284), (7, 3313060), (10, 2319142), (14, 1656530), (20, 1159571), (28, 828265), (35, 662612), (70, 331306), (140, 165653)]