2021867965

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{12923}}^1$

素因数の和:13053

約数の個数: 32

約数和(自身を含む): 2735752320

約数和(自身を除く): 713884355

約数列:

[1, 5, 13, 29, 65, 83, 145, 377, 415, 1079, 1885, 2407, 5395, 12035, 12923, 31291, 64615, 156455, 167999, 374767, 839995, 1072609, 1873835, 4871971, 5363045, 13943917, 24359855, 31105661, 69719585, 155528305, 404373593, 2021867965]

約数ペア:

[(1, 2021867965), (5, 404373593), (13, 155528305), (29, 69719585), (65, 31105661), (83, 24359855), (145, 13943917), (377, 5363045), (415, 4871971), (1079, 1873835), (1885, 1072609), (2407, 839995), (5395, 374767), (12035, 167999), (12923, 156455), (31291, 64615)]