2003446280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{197969}}^1$

素因数の和:198014

約数の個数: 64

約数和(自身を含む): 5131382400

約数和(自身を除く): 3127936120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 88, 92, 110, 115, 184, 220, 230, 253, 440, 460, 506, 920, 1012, 1265, 2024, 2530, 5060, 10120, 197969, 395938, 791876, 989845, 1583752, 1979690, 2177659, 3959380, 4355318, 4553287, 7918760, 8710636, 9106574, 10888295, 17421272, 18213148, 21776590, 22766435, 36426296, 43553180, 45532870, 50086157, 87106360, 91065740, 100172314, 182131480, 200344628, 250430785, 400689256, 500861570, 1001723140, 2003446280]

約数ペア:

[(1, 2003446280), (2, 1001723140), (4, 500861570), (5, 400689256), (8, 250430785), (10, 200344628), (11, 182131480), (20, 100172314), (22, 91065740), (23, 87106360), (40, 50086157), (44, 45532870), (46, 43553180), (55, 36426296), (88, 22766435), (92, 21776590), (110, 18213148), (115, 17421272), (184, 10888295), (220, 9106574), (230, 8710636), (253, 7918760), (440, 4553287), (460, 4355318), (506, 3959380), (920, 2177659), (1012, 1979690), (1265, 1583752), (2024, 989845), (2530, 791876), (5060, 395938), (10120, 197969)]