84009580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{247087}}^1$

素因数の和:247113

約数の個数: 24

約数和(自身を含む): 186798528

約数和(自身を除く): 102788948

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 247087, 494174, 988348, 1235435, 2470870, 4200479, 4941740, 8400958, 16801916, 21002395, 42004790, 84009580]

約数ペア:

[(1, 84009580), (2, 42004790), (4, 21002395), (5, 16801916), (10, 8400958), (17, 4941740), (20, 4200479), (34, 2470870), (68, 1235435), (85, 988348), (170, 494174), (340, 247087)]