203468780

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{32503}}^1$

素因数の和:32825

約数の個数: 24

約数和(自身を含む): 428662752

約数和(自身を除く): 225193972

約数列:

[1, 2, 4, 5, 10, 20, 313, 626, 1252, 1565, 3130, 6260, 32503, 65006, 130012, 162515, 325030, 650060, 10173439, 20346878, 40693756, 50867195, 101734390, 203468780]

約数ペア:

[(1, 203468780), (2, 101734390), (4, 50867195), (5, 40693756), (10, 20346878), (20, 10173439), (313, 650060), (626, 325030), (1252, 162515), (1565, 130012), (3130, 65006), (6260, 32503)]