1980481015

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{419}}^1\times {\mathrm{23057}}^1$

素因数の和:23522

約数の個数: 16

約数和(自身を含む): 2440458720

約数和(自身を除く): 459977705

約数列:

[1, 5, 41, 205, 419, 2095, 17179, 23057, 85895, 115285, 945337, 4726685, 9660883, 48304415, 396096203, 1980481015]

約数ペア:

[(1, 1980481015), (5, 396096203), (41, 48304415), (205, 9660883), (419, 4726685), (2095, 945337), (17179, 115285), (23057, 85895)]