20229624280

素因数分解:

$2^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{2794147}}^1$

素因数の和:2794339

約数の個数: 32

約数和(自身を含む): 45768144240

約数和(自身を除く): 25538519960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 181, 362, 724, 905, 1448, 1810, 3620, 7240, 2794147, 5588294, 11176588, 13970735, 22353176, 27941470, 55882940, 111765880, 505740607, 1011481214, 2022962428, 2528703035, 4045924856, 5057406070, 10114812140, 20229624280]

約数ペア:

[(1, 20229624280), (2, 10114812140), (4, 5057406070), (5, 4045924856), (8, 2528703035), (10, 2022962428), (20, 1011481214), (40, 505740607), (181, 111765880), (362, 55882940), (724, 27941470), (905, 22353176), (1448, 13970735), (1810, 11176588), (3620, 5588294), (7240, 2794147)]