20131190690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1\times {\mathrm{9859}}^1$

素因数の和:10131

約数の個数: 64

約数和(自身を含む): 39656131200

約数和(自身を除く): 19524940510

約数列:

[1, 2, 5, 10, 13, 26, 65, 113, 130, 139, 226, 278, 565, 695, 1130, 1390, 1469, 1807, 2938, 3614, 7345, 9035, 9859, 14690, 15707, 18070, 19718, 31414, 49295, 78535, 98590, 128167, 157070, 204191, 256334, 408382, 640835, 1020955, 1114067, 1281670, 1370401, 2041910, 2228134, 2740802, 5570335, 6852005, 11140670, 13704010, 14482871, 17815213, 28965742, 35630426, 72414355, 89076065, 144828710, 154855313, 178152130, 309710626, 774276565, 1548553130, 2013119069, 4026238138, 10065595345, 20131190690]

約数ペア:

[(1, 20131190690), (2, 10065595345), (5, 4026238138), (10, 2013119069), (13, 1548553130), (26, 774276565), (65, 309710626), (113, 178152130), (130, 154855313), (139, 144828710), (226, 89076065), (278, 72414355), (565, 35630426), (695, 28965742), (1130, 17815213), (1390, 14482871), (1469, 13704010), (1807, 11140670), (2938, 6852005), (3614, 5570335), (7345, 2740802), (9035, 2228134), (9859, 2041910), (14690, 1370401), (15707, 1281670), (18070, 1114067), (19718, 1020955), (31414, 640835), (49295, 408382), (78535, 256334), (98590, 204191), (128167, 157070)]