142022140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{546239}}^1$

素因数の和:546261

約数の個数: 24

約数和(自身を含む): 321189120

約数和(自身を除く): 179166980

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 546239, 1092478, 2184956, 2731195, 5462390, 7101107, 10924780, 14202214, 28404428, 35505535, 71011070, 142022140]

約数ペア:

[(1, 142022140), (2, 71011070), (4, 35505535), (5, 28404428), (10, 14202214), (13, 10924780), (20, 7101107), (26, 5462390), (52, 2731195), (65, 2184956), (130, 1092478), (260, 546239)]