202105700

素因数分解:

$2^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{25583}}^1$

素因数の和:25676

約数の個数: 36

約数和(自身を含む): 444138240

約数和(自身を除く): 242032540

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 158, 316, 395, 790, 1580, 1975, 3950, 7900, 25583, 51166, 102332, 127915, 255830, 511660, 639575, 1279150, 2021057, 2558300, 4042114, 8084228, 10105285, 20210570, 40421140, 50526425, 101052850, 202105700]

約数ペア:

[(1, 202105700), (2, 101052850), (4, 50526425), (5, 40421140), (10, 20210570), (20, 10105285), (25, 8084228), (50, 4042114), (79, 2558300), (100, 2021057), (158, 1279150), (316, 639575), (395, 511660), (790, 255830), (1580, 127915), (1975, 102332), (3950, 51166), (7900, 25583)]