2019909595

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{43669}}^1$

素因数の和:43743

約数の個数: 24

約数和(自身を含む): 2738633040

約数和(自身を除く): 718723445

約数列:

[1, 5, 11, 29, 55, 145, 319, 841, 1595, 4205, 9251, 43669, 46255, 218345, 480359, 1266401, 2401795, 6332005, 13930411, 36725629, 69652055, 183628145, 403981919, 2019909595]

約数ペア:

[(1, 2019909595), (5, 403981919), (11, 183628145), (29, 69652055), (55, 36725629), (145, 13930411), (319, 6332005), (841, 2401795), (1595, 1266401), (4205, 480359), (9251, 218345), (43669, 46255)]