85154270

素因数分解:

$2^1\times 5^1\times {\mathrm{2027}}^1\times {\mathrm{4201}}^1$

素因数の和:6235

約数の個数: 16

約数和(自身を含む): 153389808

約数和(自身を除く): 68235538

約数列:

[1, 2, 5, 10, 2027, 4054, 4201, 8402, 10135, 20270, 21005, 42010, 8515427, 17030854, 42577135, 85154270]

約数ペア:

[(1, 85154270), (2, 42577135), (5, 17030854), (10, 8515427), (2027, 42010), (4054, 21005), (4201, 20270), (8402, 10135)]