2015872070

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{21521}}^1$

素因数の和:21593

約数の個数: 64

約数和(自身を含む): 4183876800

約数和(自身を除く): 2168004730

約数列:

[1, 2, 5, 10, 17, 19, 29, 34, 38, 58, 85, 95, 145, 170, 190, 290, 323, 493, 551, 646, 986, 1102, 1615, 2465, 2755, 3230, 4930, 5510, 9367, 18734, 21521, 43042, 46835, 93670, 107605, 215210, 365857, 408899, 624109, 731714, 817798, 1248218, 1829285, 2044495, 3120545, 3658570, 4088990, 6241090, 6951283, 10609853, 11858071, 13902566, 21219706, 23716142, 34756415, 53049265, 59290355, 69512830, 106098530, 118580710, 201587207, 403174414, 1007936035, 2015872070]

約数ペア:

[(1, 2015872070), (2, 1007936035), (5, 403174414), (10, 201587207), (17, 118580710), (19, 106098530), (29, 69512830), (34, 59290355), (38, 53049265), (58, 34756415), (85, 23716142), (95, 21219706), (145, 13902566), (170, 11858071), (190, 10609853), (290, 6951283), (323, 6241090), (493, 4088990), (551, 3658570), (646, 3120545), (986, 2044495), (1102, 1829285), (1615, 1248218), (2465, 817798), (2755, 731714), (3230, 624109), (4930, 408899), (5510, 365857), (9367, 215210), (18734, 107605), (21521, 93670), (43042, 46835)]