1008058780

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{499039}}^1$

素因数の和:499149

約数の個数: 24

約数和(自身を含む): 2137887360

約数和(自身を除く): 1129828580

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 499039, 998078, 1996156, 2495195, 4990390, 9980780, 50402939, 100805878, 201611756, 252014695, 504029390, 1008058780]

約数ペア:

[(1, 1008058780), (2, 504029390), (4, 252014695), (5, 201611756), (10, 100805878), (20, 50402939), (101, 9980780), (202, 4990390), (404, 2495195), (505, 1996156), (1010, 998078), (2020, 499039)]