20166016880

素因数分解:

$2^4\times 5^1\times {\mathrm{252075211}}^1$

素因数の和:252075224

約数の個数: 20

約数和(自身を含む): 46885989432

約数和(自身を除く): 26719972552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 252075211, 504150422, 1008300844, 1260376055, 2016601688, 2520752110, 4033203376, 5041504220, 10083008440, 20166016880]

約数ペア:

[(1, 20166016880), (2, 10083008440), (4, 5041504220), (5, 4033203376), (8, 2520752110), (10, 2016601688), (16, 1260376055), (20, 1008300844), (40, 504150422), (80, 252075211)]