20112557730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1871}}^1\times {\mathrm{18859}}^1$

素因数の和:20759

約数の個数: 64

約数和(自身を含む): 50840524800

約数和(自身を除く): 30727967070

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 1871, 3742, 5613, 9355, 11226, 18710, 18859, 28065, 35549, 37718, 56130, 56577, 71098, 94295, 106647, 113154, 177745, 188590, 213294, 282885, 355490, 358321, 533235, 565770, 716642, 1066470, 1074963, 1791605, 2149926, 3583210, 5374815, 10749630, 35285189, 70570378, 105855567, 176425945, 211711134, 352851890, 529277835, 670418591, 1058555670, 1340837182, 2011255773, 3352092955, 4022511546, 6704185910, 10056278865, 20112557730]

約数ペア:

[(1, 20112557730), (2, 10056278865), (3, 6704185910), (5, 4022511546), (6, 3352092955), (10, 2011255773), (15, 1340837182), (19, 1058555670), (30, 670418591), (38, 529277835), (57, 352851890), (95, 211711134), (114, 176425945), (190, 105855567), (285, 70570378), (570, 35285189), (1871, 10749630), (3742, 5374815), (5613, 3583210), (9355, 2149926), (11226, 1791605), (18710, 1074963), (18859, 1066470), (28065, 716642), (35549, 565770), (37718, 533235), (56130, 358321), (56577, 355490), (71098, 282885), (94295, 213294), (106647, 188590), (113154, 177745)]