2009900172

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{11689}}^1$

素因数の和:11815

約数の個数: 96

約数和(自身を含む): 5656089600

約数和(自身を除く): 3646189428

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 89, 92, 138, 161, 178, 267, 276, 322, 356, 483, 534, 623, 644, 966, 1068, 1246, 1869, 1932, 2047, 2492, 3738, 4094, 6141, 7476, 8188, 11689, 12282, 14329, 23378, 24564, 28658, 35067, 42987, 46756, 57316, 70134, 81823, 85974, 140268, 163646, 171948, 245469, 268847, 327292, 490938, 537694, 806541, 981876, 1040321, 1075388, 1613082, 1881929, 2080642, 3120963, 3226164, 3763858, 4161284, 5645787, 6241926, 7282247, 7527716, 11291574, 12483852, 14564494, 21846741, 22583148, 23927383, 29128988, 43693482, 47854766, 71782149, 87386964, 95709532, 143564298, 167491681, 287128596, 334983362, 502475043, 669966724, 1004950086, 2009900172]

約数ペア:

[(1, 2009900172), (2, 1004950086), (3, 669966724), (4, 502475043), (6, 334983362), (7, 287128596), (12, 167491681), (14, 143564298), (21, 95709532), (23, 87386964), (28, 71782149), (42, 47854766), (46, 43693482), (69, 29128988), (84, 23927383), (89, 22583148), (92, 21846741), (138, 14564494), (161, 12483852), (178, 11291574), (267, 7527716), (276, 7282247), (322, 6241926), (356, 5645787), (483, 4161284), (534, 3763858), (623, 3226164), (644, 3120963), (966, 2080642), (1068, 1881929), (1246, 1613082), (1869, 1075388), (1932, 1040321), (2047, 981876), (2492, 806541), (3738, 537694), (4094, 490938), (6141, 327292), (7476, 268847), (8188, 245469), (11689, 171948), (12282, 163646), (14329, 140268), (23378, 85974), (24564, 81823), (28658, 70134), (35067, 57316), (42987, 46756)]