2008145930

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{337}}^1\times {\mathrm{12161}}^1$

素因数の和:12519

約数の個数: 48

約数和(自身を含む): 4217635656

約数和(自身を除く): 2209489726

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 337, 490, 674, 1685, 2359, 3370, 4718, 11795, 12161, 16513, 23590, 24322, 33026, 60805, 82565, 85127, 121610, 165130, 170254, 425635, 595889, 851270, 1191778, 2979445, 4098257, 5958890, 8196514, 20491285, 28687799, 40982570, 57375598, 143438995, 200814593, 286877990, 401629186, 1004072965, 2008145930]

約数ペア:

[(1, 2008145930), (2, 1004072965), (5, 401629186), (7, 286877990), (10, 200814593), (14, 143438995), (35, 57375598), (49, 40982570), (70, 28687799), (98, 20491285), (245, 8196514), (337, 5958890), (490, 4098257), (674, 2979445), (1685, 1191778), (2359, 851270), (3370, 595889), (4718, 425635), (11795, 170254), (12161, 165130), (16513, 121610), (23590, 85127), (24322, 82565), (33026, 60805)]