200701520

素因数分解:

$2^4\times 5^1\times {\mathrm{2508769}}^1$

素因数の和:2508782

約数の個数: 20

約数和(自身を含む): 466631220

約数和(自身を除く): 265929700

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2508769, 5017538, 10035076, 12543845, 20070152, 25087690, 40140304, 50175380, 100350760, 200701520]

約数ペア:

[(1, 200701520), (2, 100350760), (4, 50175380), (5, 40140304), (8, 25087690), (10, 20070152), (16, 12543845), (20, 10035076), (40, 5017538), (80, 2508769)]