2009102992

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{10243}}^1$

素因数の和:10328

約数の個数: 80

約数和(自身を含む): 4481463168

約数和(自身を除く): 2472360176

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 41, 46, 52, 82, 92, 104, 164, 184, 208, 299, 328, 368, 533, 598, 656, 943, 1066, 1196, 1886, 2132, 2392, 3772, 4264, 4784, 7544, 8528, 10243, 12259, 15088, 20486, 24518, 40972, 49036, 81944, 98072, 133159, 163888, 196144, 235589, 266318, 419963, 471178, 532636, 839926, 942356, 1065272, 1679852, 1884712, 2130544, 3062657, 3359704, 3769424, 5459519, 6125314, 6719408, 9659149, 10919038, 12250628, 19318298, 21838076, 24501256, 38636596, 43676152, 49002512, 77273192, 87352304, 125568937, 154546384, 251137874, 502275748, 1004551496, 2009102992]

約数ペア:

[(1, 2009102992), (2, 1004551496), (4, 502275748), (8, 251137874), (13, 154546384), (16, 125568937), (23, 87352304), (26, 77273192), (41, 49002512), (46, 43676152), (52, 38636596), (82, 24501256), (92, 21838076), (104, 19318298), (164, 12250628), (184, 10919038), (208, 9659149), (299, 6719408), (328, 6125314), (368, 5459519), (533, 3769424), (598, 3359704), (656, 3062657), (943, 2130544), (1066, 1884712), (1196, 1679852), (1886, 1065272), (2132, 942356), (2392, 839926), (3772, 532636), (4264, 471178), (4784, 419963), (7544, 266318), (8528, 235589), (10243, 196144), (12259, 163888), (15088, 133159), (20486, 98072), (24518, 81944), (40972, 49036)]