2074780

素因数分解:

$2^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{457}}^1$

素因数の和:693

約数の個数: 24

約数和(自身を含む): 4385808

約数和(自身を除く): 2311028

約数列:

[1, 2, 4, 5, 10, 20, 227, 454, 457, 908, 914, 1135, 1828, 2270, 2285, 4540, 4570, 9140, 103739, 207478, 414956, 518695, 1037390, 2074780]

約数ペア:

[(1, 2074780), (2, 1037390), (4, 518695), (5, 414956), (10, 207478), (20, 103739), (227, 9140), (454, 4570), (457, 4540), (908, 2285), (914, 2270), (1135, 1828)]