20185160

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{17401}}^1$

素因数の和:17441

約数の個数: 32

約数和(自身を含む): 46985400

約数和(自身を除く): 26800240

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 17401, 34802, 69604, 87005, 139208, 174010, 348020, 504629, 696040, 1009258, 2018516, 2523145, 4037032, 5046290, 10092580, 20185160]

約数ペア:

[(1, 20185160), (2, 10092580), (4, 5046290), (5, 4037032), (8, 2523145), (10, 2018516), (20, 1009258), (29, 696040), (40, 504629), (58, 348020), (116, 174010), (145, 139208), (232, 87005), (290, 69604), (580, 34802), (1160, 17401)]