20030885035

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{9323}}^1$

素因数の和:9532

約数の個数: 64

約数和(自身を含む): 30548109312

約数和(自身を除く): 10517224277

約数列:

[1, 5, 7, 17, 23, 35, 85, 115, 119, 157, 161, 391, 595, 785, 805, 1099, 1955, 2669, 2737, 3611, 5495, 9323, 13345, 13685, 18055, 18683, 25277, 46615, 61387, 65261, 93415, 126385, 158491, 214429, 306935, 326305, 429709, 792455, 1072145, 1109437, 1463711, 1501003, 2148545, 3645293, 5547185, 7318555, 7505015, 10245977, 18226465, 24883087, 25517051, 33665353, 51229885, 124415435, 127585255, 168326765, 174181609, 235657471, 572311001, 870908045, 1178287355, 2861555005, 4006177007, 20030885035]

約数ペア:

[(1, 20030885035), (5, 4006177007), (7, 2861555005), (17, 1178287355), (23, 870908045), (35, 572311001), (85, 235657471), (115, 174181609), (119, 168326765), (157, 127585255), (161, 124415435), (391, 51229885), (595, 33665353), (785, 25517051), (805, 24883087), (1099, 18226465), (1955, 10245977), (2669, 7505015), (2737, 7318555), (3611, 5547185), (5495, 3645293), (9323, 2148545), (13345, 1501003), (13685, 1463711), (18055, 1109437), (18683, 1072145), (25277, 792455), (46615, 429709), (61387, 326305), (65261, 306935), (93415, 214429), (126385, 158491)]