20030608

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:176

約数の個数: 80

約数和(自身を含む): 44997120

約数和(自身を除く): 24966512

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 46, 52, 53, 79, 92, 104, 106, 158, 184, 208, 212, 299, 316, 368, 424, 598, 632, 689, 848, 1027, 1196, 1219, 1264, 1378, 1817, 2054, 2392, 2438, 2756, 3634, 4108, 4187, 4784, 4876, 5512, 7268, 8216, 8374, 9752, 11024, 14536, 15847, 16432, 16748, 19504, 23621, 29072, 31694, 33496, 47242, 54431, 63388, 66992, 94484, 96301, 108862, 126776, 188968, 192602, 217724, 253552, 377936, 385204, 435448, 770408, 870896, 1251913, 1540816, 2503826, 5007652, 10015304, 20030608]

約数ペア:

[(1, 20030608), (2, 10015304), (4, 5007652), (8, 2503826), (13, 1540816), (16, 1251913), (23, 870896), (26, 770408), (46, 435448), (52, 385204), (53, 377936), (79, 253552), (92, 217724), (104, 192602), (106, 188968), (158, 126776), (184, 108862), (208, 96301), (212, 94484), (299, 66992), (316, 63388), (368, 54431), (424, 47242), (598, 33496), (632, 31694), (689, 29072), (848, 23621), (1027, 19504), (1196, 16748), (1219, 16432), (1264, 15847), (1378, 14536), (1817, 11024), (2054, 9752), (2392, 8374), (2438, 8216), (2756, 7268), (3634, 5512), (4108, 4876), (4187, 4784)]