2130440.00000000

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{106303}}^1$

素因数の和:106328

約数の個数: 20

約数和(自身を含む): 59317632

約数和(自身を除く): 30403216

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 106303, 212606, 425212, 850424, 1700848, 1807151, 3614302, 7228604, 14457208, 28914416]

約数ペア:

[(1, 28914416), (2, 14457208), (4, 7228604), (8, 3614302), (16, 1807151), (17, 1700848), (34, 850424), (68, 425212), (136, 212606), (272, 106303)]