202106020

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{235007}}^1$

素因数の和:235059

約数の個数: 24

約数和(自身を含む): 434294784

約数和(自身を除く): 232188764

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 235007, 470014, 940028, 1175035, 2350070, 4700140, 10105301, 20210602, 40421204, 50526505, 101053010, 202106020]

約数ペア:

[(1, 202106020), (2, 101053010), (4, 50526505), (5, 40421204), (10, 20210602), (20, 10105301), (43, 4700140), (86, 2350070), (172, 1175035), (215, 940028), (430, 470014), (860, 235007)]