84732020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{222979}}^1$

素因数の和:223007

約数の個数: 24

約数和(自身を含む): 187303200

約数和(自身を除く): 102571180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 222979, 445958, 891916, 1114895, 2229790, 4236601, 4459580, 8473202, 16946404, 21183005, 42366010, 84732020]

約数ペア:

[(1, 84732020), (2, 42366010), (4, 21183005), (5, 16946404), (10, 8473202), (19, 4459580), (20, 4236601), (38, 2229790), (76, 1114895), (95, 891916), (190, 445958), (380, 222979)]