2016186620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{3671}}^1\times {\mathrm{3923}}^1$

素因数の和:7610

約数の個数: 48

約数和(自身を含む): 4841399808

約数和(自身を除く): 2825213188

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 3671, 3923, 7342, 7846, 14684, 15692, 18355, 19615, 25697, 27461, 36710, 39230, 51394, 54922, 73420, 78460, 102788, 109844, 128485, 137305, 256970, 274610, 513940, 549220, 14401333, 28802666, 57605332, 72006665, 100809331, 144013330, 201618662, 288026660, 403237324, 504046655, 1008093310, 2016186620]

約数ペア:

[(1, 2016186620), (2, 1008093310), (4, 504046655), (5, 403237324), (7, 288026660), (10, 201618662), (14, 144013330), (20, 100809331), (28, 72006665), (35, 57605332), (70, 28802666), (140, 14401333), (3671, 549220), (3923, 513940), (7342, 274610), (7846, 256970), (14684, 137305), (15692, 128485), (18355, 109844), (19615, 102788), (25697, 78460), (27461, 73420), (36710, 54922), (39230, 51394)]