2020973330

素因数分解:

$2^1\times 5^1\times {\mathrm{9349}}^1\times {\mathrm{21617}}^1$

素因数の和:30973

約数の個数: 16

約数和(自身を含む): 3638309400

約数和(自身を除く): 1617336070

約数列:

[1, 2, 5, 10, 9349, 18698, 21617, 43234, 46745, 93490, 108085, 216170, 202097333, 404194666, 1010486665, 2020973330]

約数ペア:

[(1, 2020973330), (2, 1010486665), (5, 404194666), (10, 202097333), (9349, 216170), (18698, 108085), (21617, 93490), (43234, 46745)]