2021944912

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{10789}}^1$

素因数の和:10880

約数の個数: 80

約数和(自身を含む): 4551739920

約数和(自身を除く): 2529795008

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 53, 68, 104, 106, 136, 208, 212, 221, 272, 424, 442, 689, 848, 884, 901, 1378, 1768, 1802, 2756, 3536, 3604, 5512, 7208, 10789, 11024, 11713, 14416, 21578, 23426, 43156, 46852, 86312, 93704, 140257, 172624, 183413, 187408, 280514, 366826, 561028, 571817, 733652, 1122056, 1143634, 1467304, 2244112, 2287268, 2384369, 2934608, 4574536, 4768738, 7433621, 9149072, 9537476, 9720889, 14867242, 19074952, 19441778, 29734484, 38149904, 38883556, 59468968, 77767112, 118937936, 126371557, 155534224, 252743114, 505486228, 1010972456, 2021944912]

約数ペア:

[(1, 2021944912), (2, 1010972456), (4, 505486228), (8, 252743114), (13, 155534224), (16, 126371557), (17, 118937936), (26, 77767112), (34, 59468968), (52, 38883556), (53, 38149904), (68, 29734484), (104, 19441778), (106, 19074952), (136, 14867242), (208, 9720889), (212, 9537476), (221, 9149072), (272, 7433621), (424, 4768738), (442, 4574536), (689, 2934608), (848, 2384369), (884, 2287268), (901, 2244112), (1378, 1467304), (1768, 1143634), (1802, 1122056), (2756, 733652), (3536, 571817), (3604, 561028), (5512, 366826), (7208, 280514), (10789, 187408), (11024, 183413), (11713, 172624), (14416, 140257), (21578, 93704), (23426, 86312), (43156, 46852)]