10920290

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{64237}}^1$

素因数の和:64261

約数の個数: 16

約数和(自身を含む): 20813112

約数和(自身を除く): 9892822

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 64237, 128474, 321185, 642370, 1092029, 2184058, 5460145, 10920290]

約数ペア:

[(1, 10920290), (2, 5460145), (5, 2184058), (10, 1092029), (17, 642370), (34, 321185), (85, 128474), (170, 64237)]