201478875020

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{52743161}}^1$

素因数の和:52743361

約数の個数: 24

約数和(自身を含む): 425320858368

約数和(自身を除く): 223841983348

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1910, 3820, 52743161, 105486322, 210972644, 263715805, 527431610, 1054863220, 10073943751, 20147887502, 40295775004, 50369718755, 100739437510, 201478875020]

約数ペア:

[(1, 201478875020), (2, 100739437510), (4, 50369718755), (5, 40295775004), (10, 20147887502), (20, 10073943751), (191, 1054863220), (382, 527431610), (764, 263715805), (955, 210972644), (1910, 105486322), (3820, 52743161)]