20070190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1759}}^1$

素因数の和:1936

約数の個数: 32

約数和(自身を含む): 41564160

約数和(自身を除く): 21493970

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 163, 326, 815, 1141, 1630, 1759, 2282, 3518, 5705, 8795, 11410, 12313, 17590, 24626, 61565, 123130, 286717, 573434, 1433585, 2007019, 2867170, 4014038, 10035095, 20070190]

約数ペア:

[(1, 20070190), (2, 10035095), (5, 4014038), (7, 2867170), (10, 2007019), (14, 1433585), (35, 573434), (70, 286717), (163, 123130), (326, 61565), (815, 24626), (1141, 17590), (1630, 12313), (1759, 11410), (2282, 8795), (3518, 5705)]