2000144

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{3049}}^1$

素因数の和:3098

約数の個数: 20

約数和(自身を含む): 3971100

約数和(自身を除く): 1970956

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 3049, 6098, 12196, 24392, 48784, 125009, 250018, 500036, 1000072, 2000144]

約数ペア:

[(1, 2000144), (2, 1000072), (4, 500036), (8, 250018), (16, 125009), (41, 48784), (82, 24392), (164, 12196), (328, 6098), (656, 3049)]