2128940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9677}}^1$

素因数の和:9697

約数の個数: 24

約数和(自身を含む): 4877712

約数和(自身を除く): 2748772

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 9677, 19354, 38708, 48385, 96770, 106447, 193540, 212894, 425788, 532235, 1064470, 2128940]

約数ペア:

[(1, 2128940), (2, 1064470), (4, 532235), (5, 425788), (10, 212894), (11, 193540), (20, 106447), (22, 96770), (44, 48385), (55, 38708), (110, 19354), (220, 9677)]