2017820140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{758579}}^1$

素因数の和:758614

約数の個数: 48

約数和(自身を含む): 5097657600

約数和(自身を除く): 3079837460

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 758579, 1517158, 3034316, 3792895, 5310053, 7585790, 10620106, 14413001, 15171580, 21240212, 26550265, 28826002, 53100530, 57652004, 72065005, 100891007, 106201060, 144130010, 201782014, 288260020, 403564028, 504455035, 1008910070, 2017820140]

約数ペア:

[(1, 2017820140), (2, 1008910070), (4, 504455035), (5, 403564028), (7, 288260020), (10, 201782014), (14, 144130010), (19, 106201060), (20, 100891007), (28, 72065005), (35, 57652004), (38, 53100530), (70, 28826002), (76, 26550265), (95, 21240212), (133, 15171580), (140, 14413001), (190, 10620106), (266, 7585790), (380, 5310053), (532, 3792895), (665, 3034316), (1330, 1517158), (2660, 758579)]