2680849660

素因数分解:

$2^2\times 5^1\times {\mathrm{18131}}^1\times {\mathrm{7393}}^1$

素因数の和:25533

約数の個数: 24

約数和(自身を含む): 5630856336

約数和(自身を除く): 2950006676

約数列:

[1, 2, 4, 5, 10, 20, 7393, 14786, 18131, 29572, 36262, 36965, 72524, 73930, 90655, 147860, 181310, 362620, 134042483, 268084966, 536169932, 670212415, 1340424830, 2680849660]

約数ペア:

[(1, 2680849660), (2, 1340424830), (4, 670212415), (5, 536169932), (10, 268084966), (20, 134042483), (7393, 362620), (14786, 181310), (18131, 147860), (29572, 90655), (36262, 73930), (36965, 72524)]