2048696390680

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1\times {\mathrm{1667}}^1\times {\mathrm{2843}}^1$

素因数の和:4729

約数の個数: 128

約数和(自身を含む): 4703185140480

約数和(自身を除く): 2654488749800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 107, 202, 214, 404, 428, 505, 535, 808, 856, 1010, 1070, 1667, 2020, 2140, 2843, 3334, 4040, 4280, 5686, 6668, 8335, 10807, 11372, 13336, 14215, 16670, 21614, 22744, 28430, 33340, 43228, 54035, 56860, 66680, 86456, 108070, 113720, 168367, 178369, 216140, 287143, 304201, 336734, 356738, 432280, 574286, 608402, 673468, 713476, 841835, 891845, 1148572, 1216804, 1346936, 1426952, 1435715, 1521005, 1683670, 1783690, 2297144, 2433608, 2871430, 3042010, 3367340, 3567380, 4739281, 5742860, 6084020, 6734680, 7134760, 9478562, 11485720, 12168040, 18015269, 18957124, 23696405, 30724301, 36030538, 37914248, 47392810, 61448602, 72061076, 90076345, 94785620, 122897204, 144122152, 153621505, 180152690, 189571240, 245794408, 307243010, 360305380, 478667381, 507103067, 614486020, 720610760, 957334762, 1014206134, 1228972040, 1914669524, 2028412268, 2393336905, 2535515335, 3829339048, 4056824536, 4786673810, 5071030670, 9573347620, 10142061340, 19146695240, 20284122680, 51217409767, 102434819534, 204869639068, 256087048835, 409739278136, 512174097670, 1024348195340, 2048696390680]

約数ペア:

[(1, 2048696390680), (2, 1024348195340), (4, 512174097670), (5, 409739278136), (8, 256087048835), (10, 204869639068), (20, 102434819534), (40, 51217409767), (101, 20284122680), (107, 19146695240), (202, 10142061340), (214, 9573347620), (404, 5071030670), (428, 4786673810), (505, 4056824536), (535, 3829339048), (808, 2535515335), (856, 2393336905), (1010, 2028412268), (1070, 1914669524), (1667, 1228972040), (2020, 1014206134), (2140, 957334762), (2843, 720610760), (3334, 614486020), (4040, 507103067), (4280, 478667381), (5686, 360305380), (6668, 307243010), (8335, 245794408), (10807, 189571240), (11372, 180152690), (13336, 153621505), (14215, 144122152), (16670, 122897204), (21614, 94785620), (22744, 90076345), (28430, 72061076), (33340, 61448602), (43228, 47392810), (54035, 37914248), (56860, 36030538), (66680, 30724301), (86456, 23696405), (108070, 18957124), (113720, 18015269), (168367, 12168040), (178369, 11485720), (216140, 9478562), (287143, 7134760), (304201, 6734680), (336734, 6084020), (356738, 5742860), (432280, 4739281), (574286, 3567380), (608402, 3367340), (673468, 3042010), (713476, 2871430), (841835, 2433608), (891845, 2297144), (1148572, 1783690), (1216804, 1683670), (1346936, 1521005), (1426952, 1435715)]