200672020

素因数分解:

$2^2\times 5^1\times {\mathrm{839}}^1\times {\mathrm{11959}}^1$

素因数の和:12807

約数の個数: 24

約数和(自身を含む): 421948800

約数和(自身を除く): 221276780

約数列:

[1, 2, 4, 5, 10, 20, 839, 1678, 3356, 4195, 8390, 11959, 16780, 23918, 47836, 59795, 119590, 239180, 10033601, 20067202, 40134404, 50168005, 100336010, 200672020]

約数ペア:

[(1, 200672020), (2, 100336010), (4, 50168005), (5, 40134404), (10, 20067202), (20, 10033601), (839, 239180), (1678, 119590), (3356, 59795), (4195, 47836), (8390, 23918), (11959, 16780)]