2013403240280

素因数分解:

$2^3\times 5^1\times {\mathrm{1801}}^1\times {\mathrm{4211}}^1\times {\mathrm{6637}}^1$

素因数の和:12660

約数の個数: 64

約数和(自身を含む): 4534432138080

約数和(自身を除く): 2521028897800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1801, 3602, 4211, 6637, 7204, 8422, 9005, 13274, 14408, 16844, 18010, 21055, 26548, 33185, 33688, 36020, 42110, 53096, 66370, 72040, 84220, 132740, 168440, 265480, 7584011, 11953237, 15168022, 23906474, 27948407, 30336044, 37920055, 47812948, 55896814, 59766185, 60672088, 75840110, 95625896, 111793628, 119532370, 139742035, 151680220, 223587256, 239064740, 279484070, 303360440, 478129480, 558968140, 1117936280, 50335081007, 100670162014, 201340324028, 251675405035, 402680648056, 503350810070, 1006701620140, 2013403240280]

約数ペア:

[(1, 2013403240280), (2, 1006701620140), (4, 503350810070), (5, 402680648056), (8, 251675405035), (10, 201340324028), (20, 100670162014), (40, 50335081007), (1801, 1117936280), (3602, 558968140), (4211, 478129480), (6637, 303360440), (7204, 279484070), (8422, 239064740), (9005, 223587256), (13274, 151680220), (14408, 139742035), (16844, 119532370), (18010, 111793628), (21055, 95625896), (26548, 75840110), (33185, 60672088), (33688, 59766185), (36020, 55896814), (42110, 47812948), (53096, 37920055), (66370, 30336044), (72040, 27948407), (84220, 23906474), (132740, 15168022), (168440, 11953237), (265480, 7584011)]