2017944905

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{1553}}^1\times {\mathrm{11299}}^1$

素因数の和:12880

約数の個数: 16

約数和(自身を含む): 2528668800

約数和(自身を除く): 510723895

約数列:

[1, 5, 23, 115, 1553, 7765, 11299, 35719, 56495, 178595, 259877, 1299385, 17547347, 87736735, 403588981, 2017944905]

約数ペア:

[(1, 2017944905), (5, 403588981), (23, 87736735), (115, 17547347), (1553, 1299385), (7765, 259877), (11299, 178595), (35719, 56495)]