10909840

素因数分解:

$2^4\times 5^1\times {\mathrm{136373}}^1$

素因数の和:136386

約数の個数: 20

約数和(自身を含む): 25365564

約数和(自身を除く): 14455724

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 136373, 272746, 545492, 681865, 1090984, 1363730, 2181968, 2727460, 5454920, 10909840]

約数ペア:

[(1, 10909840), (2, 5454920), (4, 2727460), (5, 2181968), (8, 1363730), (10, 1090984), (16, 681865), (20, 545492), (40, 272746), (80, 136373)]