1993120

素因数分解:

$2^5\times 5^1\times {\mathrm{12457}}^1$

素因数の和:12472

約数の個数: 24

約数和(自身を含む): 4709124

約数和(自身を除く): 2716004

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 12457, 24914, 49828, 62285, 99656, 124570, 199312, 249140, 398624, 498280, 996560, 1993120]

約数ペア:

[(1, 1993120), (2, 996560), (4, 498280), (5, 398624), (8, 249140), (10, 199312), (16, 124570), (20, 99656), (32, 62285), (40, 49828), (80, 24914), (160, 12457)]