2023380020

素因数分解:

$2^2\times 5^1\times {\mathrm{7369}}^1\times {\mathrm{13729}}^1$

素因数の和:21107

約数の個数: 24

約数和(自身を含む): 4249984200

約数和(自身を除く): 2226604180

約数列:

[1, 2, 4, 5, 10, 20, 7369, 13729, 14738, 27458, 29476, 36845, 54916, 68645, 73690, 137290, 147380, 274580, 101169001, 202338002, 404676004, 505845005, 1011690010, 2023380020]

約数ペア:

[(1, 2023380020), (2, 1011690010), (4, 505845005), (5, 404676004), (10, 202338002), (20, 101169001), (7369, 274580), (13729, 147380), (14738, 137290), (27458, 73690), (29476, 68645), (36845, 54916)]