5216020

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{6361}}^1$

素因数の和:6411

約数の個数: 24

約数和(自身を含む): 11222568

約数和(自身を除く): 6006548

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 6361, 12722, 25444, 31805, 63610, 127220, 260801, 521602, 1043204, 1304005, 2608010, 5216020]

約数ペア:

[(1, 5216020), (2, 2608010), (4, 1304005), (5, 1043204), (10, 521602), (20, 260801), (41, 127220), (82, 63610), (164, 31805), (205, 25444), (410, 12722), (820, 6361)]