369072020

素因数分解:

$2^2\times 5^1\times {\mathrm{1009}}^1\times {\mathrm{18289}}^1$

素因数の和:19307

約数の個数: 24

約数和(自身を含む): 775861800

約数和(自身を除く): 406789780

約数列:

[1, 2, 4, 5, 10, 20, 1009, 2018, 4036, 5045, 10090, 18289, 20180, 36578, 73156, 91445, 182890, 365780, 18453601, 36907202, 73814404, 92268005, 184536010, 369072020]

約数ペア:

[(1, 369072020), (2, 184536010), (4, 92268005), (5, 73814404), (10, 36907202), (20, 18453601), (1009, 365780), (2018, 182890), (4036, 91445), (5045, 73156), (10090, 36578), (18289, 20180)]