2012480680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{2281}}^1$

素因数の和:2459

約数の個数: 128

約数和(自身を含む): 5441748480

約数和(自身を除く): 3429267800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 137, 140, 161, 184, 230, 274, 280, 322, 460, 548, 644, 685, 805, 920, 959, 1096, 1288, 1370, 1610, 1918, 2281, 2740, 3151, 3220, 3836, 4562, 4795, 5480, 6302, 6440, 7672, 9124, 9590, 11405, 12604, 15755, 15967, 18248, 19180, 22057, 22810, 25208, 31510, 31934, 38360, 44114, 45620, 52463, 63020, 63868, 79835, 88228, 91240, 104926, 110285, 126040, 127736, 159670, 176456, 209852, 220570, 262315, 312497, 319340, 367241, 419704, 441140, 524630, 624994, 638680, 734482, 882280, 1049260, 1249988, 1468964, 1562485, 1836205, 2098520, 2187479, 2499976, 2937928, 3124970, 3672410, 4374958, 6249940, 7187431, 7344820, 8749916, 10937395, 12499880, 14374862, 14689640, 17499832, 21874790, 28749724, 35937155, 43749580, 50312017, 57499448, 71874310, 87499160, 100624034, 143748620, 201248068, 251560085, 287497240, 402496136, 503120170, 1006240340, 2012480680]

約数ペア:

[(1, 2012480680), (2, 1006240340), (4, 503120170), (5, 402496136), (7, 287497240), (8, 251560085), (10, 201248068), (14, 143748620), (20, 100624034), (23, 87499160), (28, 71874310), (35, 57499448), (40, 50312017), (46, 43749580), (56, 35937155), (70, 28749724), (92, 21874790), (115, 17499832), (137, 14689640), (140, 14374862), (161, 12499880), (184, 10937395), (230, 8749916), (274, 7344820), (280, 7187431), (322, 6249940), (460, 4374958), (548, 3672410), (644, 3124970), (685, 2937928), (805, 2499976), (920, 2187479), (959, 2098520), (1096, 1836205), (1288, 1562485), (1370, 1468964), (1610, 1249988), (1918, 1049260), (2281, 882280), (2740, 734482), (3151, 638680), (3220, 624994), (3836, 524630), (4562, 441140), (4795, 419704), (5480, 367241), (6302, 319340), (6440, 312497), (7672, 262315), (9124, 220570), (9590, 209852), (11405, 176456), (12604, 159670), (15755, 127736), (15967, 126040), (18248, 110285), (19180, 104926), (22057, 91240), (22810, 88228), (25208, 79835), (31510, 63868), (31934, 63020), (38360, 52463), (44114, 45620)]