12268580

素因数分解:

$2^2\times 5^1\times {\mathrm{619}}^1\times {\mathrm{991}}^1$

素因数の和:1619

約数の個数: 24

約数和(自身を含む): 25831680

約数和(自身を除く): 13563100

約数列:

[1, 2, 4, 5, 10, 20, 619, 991, 1238, 1982, 2476, 3095, 3964, 4955, 6190, 9910, 12380, 19820, 613429, 1226858, 2453716, 3067145, 6134290, 12268580]

約数ペア:

[(1, 12268580), (2, 6134290), (4, 3067145), (5, 2453716), (10, 1226858), (20, 613429), (619, 19820), (991, 12380), (1238, 9910), (1982, 6190), (2476, 4955), (3095, 3964)]