2079759940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{210929}}^1$

素因数の和:210984

約数の個数: 48

約数和(自身を含む): 4783892400

約数和(自身を除く): 2704132460

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 290, 340, 493, 580, 986, 1972, 2465, 4930, 9860, 210929, 421858, 843716, 1054645, 2109290, 3585793, 4218580, 6116941, 7171586, 12233882, 14343172, 17928965, 24467764, 30584705, 35857930, 61169410, 71715860, 103987997, 122338820, 207975994, 415951988, 519939985, 1039879970, 2079759940]

約数ペア:

[(1, 2079759940), (2, 1039879970), (4, 519939985), (5, 415951988), (10, 207975994), (17, 122338820), (20, 103987997), (29, 71715860), (34, 61169410), (58, 35857930), (68, 30584705), (85, 24467764), (116, 17928965), (145, 14343172), (170, 12233882), (290, 7171586), (340, 6116941), (493, 4218580), (580, 3585793), (986, 2109290), (1972, 1054645), (2465, 843716), (4930, 421858), (9860, 210929)]