2017488020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5309179}}^1$

素因数の和:5309207

約数の個数: 24

約数和(自身を含む): 4459711200

約数和(自身を除く): 2442223180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 5309179, 10618358, 21236716, 26545895, 53091790, 100874401, 106183580, 201748802, 403497604, 504372005, 1008744010, 2017488020]

約数ペア:

[(1, 2017488020), (2, 1008744010), (4, 504372005), (5, 403497604), (10, 201748802), (19, 106183580), (20, 100874401), (38, 53091790), (76, 26545895), (95, 21236716), (190, 10618358), (380, 5309179)]