23128420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{165203}}^1$

素因数の和:165219

約数の個数: 24

約数和(自身を含む): 55508544

約数和(自身を除く): 32380124

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 165203, 330406, 660812, 826015, 1156421, 1652030, 2312842, 3304060, 4625684, 5782105, 11564210, 23128420]

約数ペア:

[(1, 23128420), (2, 11564210), (4, 5782105), (5, 4625684), (7, 3304060), (10, 2312842), (14, 1652030), (20, 1156421), (28, 826015), (35, 660812), (70, 330406), (140, 165203)]