2018016860

素因数分解:

$2^2\times 5^1\times {\mathrm{739}}^1\times {\mathrm{136537}}^1$

素因数の和:137285

約数の個数: 24

約数和(自身を含む): 4243601040

約数和(自身を除く): 2225584180

約数列:

[1, 2, 4, 5, 10, 20, 739, 1478, 2956, 3695, 7390, 14780, 136537, 273074, 546148, 682685, 1365370, 2730740, 100900843, 201801686, 403603372, 504504215, 1009008430, 2018016860]

約数ペア:

[(1, 2018016860), (2, 1009008430), (4, 504504215), (5, 403603372), (10, 201801686), (20, 100900843), (739, 2730740), (1478, 1365370), (2956, 682685), (3695, 546148), (7390, 273074), (14780, 136537)]