201728420

素因数分解:

$2^2\times 5^1\times {\mathrm{587}}^1\times {\mathrm{17183}}^1$

素因数の和:17779

約数の個数: 24

約数和(自身を含む): 424376064

約数和(自身を除く): 222647644

約数列:

[1, 2, 4, 5, 10, 20, 587, 1174, 2348, 2935, 5870, 11740, 17183, 34366, 68732, 85915, 171830, 343660, 10086421, 20172842, 40345684, 50432105, 100864210, 201728420]

約数ペア:

[(1, 201728420), (2, 100864210), (4, 50432105), (5, 40345684), (10, 20172842), (20, 10086421), (587, 343660), (1174, 171830), (2348, 85915), (2935, 68732), (5870, 34366), (11740, 17183)]