10620940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2099}}^1$

素因数の和:2142

約数の個数: 48

約数和(自身を含む): 25401600

約数和(自身を除く): 14780660

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2099, 2530, 4198, 5060, 8396, 10495, 20990, 23089, 41980, 46178, 48277, 92356, 96554, 115445, 193108, 230890, 241385, 461780, 482770, 531047, 965540, 1062094, 2124188, 2655235, 5310470, 10620940]

約数ペア:

[(1, 10620940), (2, 5310470), (4, 2655235), (5, 2124188), (10, 1062094), (11, 965540), (20, 531047), (22, 482770), (23, 461780), (44, 241385), (46, 230890), (55, 193108), (92, 115445), (110, 96554), (115, 92356), (220, 48277), (230, 46178), (253, 41980), (460, 23089), (506, 20990), (1012, 10495), (1265, 8396), (2099, 5060), (2530, 4198)]