20199703970

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{5581}}^1\times {\mathrm{6829}}^1$

素因数の和:12470

約数の個数: 32

約数和(自身を含む): 37057558320

約数和(自身を除く): 16857854350

約数列:

[1, 2, 5, 10, 53, 106, 265, 530, 5581, 6829, 11162, 13658, 27905, 34145, 55810, 68290, 295793, 361937, 591586, 723874, 1478965, 1809685, 2957930, 3619370, 38112649, 76225298, 190563245, 381126490, 2019970397, 4039940794, 10099851985, 20199703970]

約数ペア:

[(1, 20199703970), (2, 10099851985), (5, 4039940794), (10, 2019970397), (53, 381126490), (106, 190563245), (265, 76225298), (530, 38112649), (5581, 3619370), (6829, 2957930), (11162, 1809685), (13658, 1478965), (27905, 723874), (34145, 591586), (55810, 361937), (68290, 295793)]