201704560

素因数分解:

$2^4\times 5^1\times {\mathrm{2521307}}^1$

素因数の和:2521320

約数の個数: 20

約数和(自身を含む): 468963288

約数和(自身を除く): 267258728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2521307, 5042614, 10085228, 12606535, 20170456, 25213070, 40340912, 50426140, 100852280, 201704560]

約数ペア:

[(1, 201704560), (2, 100852280), (4, 50426140), (5, 40340912), (8, 25213070), (10, 20170456), (16, 12606535), (20, 10085228), (40, 5042614), (80, 2521307)]