2009780344

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{56671}}^1$

素因数の和:56732

約数の個数: 64

約数和(自身を含む): 4570030080

約数和(自身を除く): 2560249736

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 31, 44, 52, 62, 88, 104, 124, 143, 248, 286, 341, 403, 572, 682, 806, 1144, 1364, 1612, 2728, 3224, 4433, 8866, 17732, 35464, 56671, 113342, 226684, 453368, 623381, 736723, 1246762, 1473446, 1756801, 2493524, 2946892, 3513602, 4987048, 5893784, 7027204, 8103953, 14054408, 16207906, 19324811, 22838413, 32415812, 38649622, 45676826, 64831624, 77299244, 91353652, 154598488, 182707304, 251222543, 502445086, 1004890172, 2009780344]

約数ペア:

[(1, 2009780344), (2, 1004890172), (4, 502445086), (8, 251222543), (11, 182707304), (13, 154598488), (22, 91353652), (26, 77299244), (31, 64831624), (44, 45676826), (52, 38649622), (62, 32415812), (88, 22838413), (104, 19324811), (124, 16207906), (143, 14054408), (248, 8103953), (286, 7027204), (341, 5893784), (403, 4987048), (572, 3513602), (682, 2946892), (806, 2493524), (1144, 1756801), (1364, 1473446), (1612, 1246762), (2728, 736723), (3224, 623381), (4433, 453368), (8866, 226684), (17732, 113342), (35464, 56671)]