2021097170

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{449}}^1\times {\mathrm{19571}}^1$

素因数の和:20050

約数の個数: 32

約数和(自身を含む): 3804796800

約数和(自身を除く): 1783699630

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 449, 898, 2245, 4490, 10327, 19571, 20654, 39142, 51635, 97855, 103270, 195710, 450133, 900266, 2250665, 4501330, 8787379, 17574758, 43936895, 87873790, 202109717, 404219434, 1010548585, 2021097170]

約数ペア:

[(1, 2021097170), (2, 1010548585), (5, 404219434), (10, 202109717), (23, 87873790), (46, 43936895), (115, 17574758), (230, 8787379), (449, 4501330), (898, 2250665), (2245, 900266), (4490, 450133), (10327, 195710), (19571, 103270), (20654, 97855), (39142, 51635)]