12687960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{105733}}^1$

素因数の和:105747

約数の個数: 32

約数和(自身を含む): 38064240

約数和(自身を除く): 25376280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 105733, 211466, 317199, 422932, 528665, 634398, 845864, 1057330, 1268796, 1585995, 2114660, 2537592, 3171990, 4229320, 6343980, 12687960]

約数ペア:

[(1, 12687960), (2, 6343980), (3, 4229320), (4, 3171990), (5, 2537592), (6, 2114660), (8, 1585995), (10, 1268796), (12, 1057330), (15, 845864), (20, 634398), (24, 528665), (30, 422932), (40, 317199), (60, 211466), (120, 105733)]