2702320

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1987}}^1$

素因数の和:2017

約数の個数: 40

約数和(自身を含む): 6655824

約数和(自身を除く): 3953504

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 1987, 3974, 7948, 9935, 15896, 19870, 31792, 33779, 39740, 67558, 79480, 135116, 158960, 168895, 270232, 337790, 540464, 675580, 1351160, 2702320]

約数ペア:

[(1, 2702320), (2, 1351160), (4, 675580), (5, 540464), (8, 337790), (10, 270232), (16, 168895), (17, 158960), (20, 135116), (34, 79480), (40, 67558), (68, 39740), (80, 33779), (85, 31792), (136, 19870), (170, 15896), (272, 9935), (340, 7948), (680, 3974), (1360, 1987)]