20310170

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{49537}}^1$

素因数の和:49585

約数の個数: 16

約数和(自身を含む): 37450728

約数和(自身を除く): 17140558

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 49537, 99074, 247685, 495370, 2031017, 4062034, 10155085, 20310170]

約数ペア:

[(1, 20310170), (2, 10155085), (5, 4062034), (10, 2031017), (41, 495370), (82, 247685), (205, 99074), (410, 49537)]