1920512015

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{318229}}^1$

素因数の和:318322

約数の個数: 16

約数和(自身を含む): 2474556480

約数和(自身を除く): 554044465

約数列:

[1, 5, 17, 71, 85, 355, 1207, 6035, 318229, 1591145, 5409893, 22594259, 27049465, 112971295, 384102403, 1920512015]

約数ペア:

[(1, 1920512015), (5, 384102403), (17, 112971295), (71, 27049465), (85, 22594259), (355, 5409893), (1207, 1591145), (6035, 318229)]