2008763750

素因数分解:

$2^1\times 5^4\times 7^1\times {\mathrm{101}}^1\times {\mathrm{2273}}^1$

素因数の和:2403

約数の個数: 80

約数和(自身を含む): 4347633312

約数和(自身を除く): 2338869562

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 101, 125, 175, 202, 250, 350, 505, 625, 707, 875, 1010, 1250, 1414, 1750, 2273, 2525, 3535, 4375, 4546, 5050, 7070, 8750, 11365, 12625, 15911, 17675, 22730, 25250, 31822, 35350, 56825, 63125, 79555, 88375, 113650, 126250, 159110, 176750, 229573, 284125, 397775, 441875, 459146, 568250, 795550, 883750, 1147865, 1420625, 1607011, 1988875, 2295730, 2841250, 3214022, 3977750, 5739325, 8035055, 9944375, 11478650, 16070110, 19888750, 28696625, 40175275, 57393250, 80350550, 143483125, 200876375, 286966250, 401752750, 1004381875, 2008763750]

約数ペア:

[(1, 2008763750), (2, 1004381875), (5, 401752750), (7, 286966250), (10, 200876375), (14, 143483125), (25, 80350550), (35, 57393250), (50, 40175275), (70, 28696625), (101, 19888750), (125, 16070110), (175, 11478650), (202, 9944375), (250, 8035055), (350, 5739325), (505, 3977750), (625, 3214022), (707, 2841250), (875, 2295730), (1010, 1988875), (1250, 1607011), (1414, 1420625), (1750, 1147865), (2273, 883750), (2525, 795550), (3535, 568250), (4375, 459146), (4546, 441875), (5050, 397775), (7070, 284125), (8750, 229573), (11365, 176750), (12625, 159110), (15911, 126250), (17675, 113650), (22730, 88375), (25250, 79555), (31822, 63125), (35350, 56825)]