1034678420

素因数分解:

$2^2\times 5^1\times {\mathrm{4153}}^1\times {\mathrm{12457}}^1$

素因数の和:16619

約数の個数: 24

約数和(自身を含む): 2173522344

約数和(自身を除く): 1138843924

約数列:

[1, 2, 4, 5, 10, 20, 4153, 8306, 12457, 16612, 20765, 24914, 41530, 49828, 62285, 83060, 124570, 249140, 51733921, 103467842, 206935684, 258669605, 517339210, 1034678420]

約数ペア:

[(1, 1034678420), (2, 517339210), (4, 258669605), (5, 206935684), (10, 103467842), (20, 51733921), (4153, 249140), (8306, 124570), (12457, 83060), (16612, 62285), (20765, 49828), (24914, 41530)]