2019772380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1980169}}^1$

素因数の和:1980198

約数の個数: 48

約数和(自身を含む): 5988034080

約数和(自身を除く): 3968261700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 1980169, 3960338, 5940507, 7920676, 9900845, 11881014, 19801690, 23762028, 29702535, 33662873, 39603380, 59405070, 67325746, 100988619, 118810140, 134651492, 168314365, 201977238, 336628730, 403954476, 504943095, 673257460, 1009886190, 2019772380]

約数ペア:

[(1, 2019772380), (2, 1009886190), (3, 673257460), (4, 504943095), (5, 403954476), (6, 336628730), (10, 201977238), (12, 168314365), (15, 134651492), (17, 118810140), (20, 100988619), (30, 67325746), (34, 59405070), (51, 39603380), (60, 33662873), (68, 29702535), (85, 23762028), (102, 19801690), (170, 11881014), (204, 9900845), (255, 7920676), (340, 5940507), (510, 3960338), (1020, 1980169)]