2051245920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{72431}}^1$

素因数の和:72508

約数の個数: 96

約数和(自身を含む): 6571031040

約数和(自身を除く): 4519785120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 59, 60, 80, 96, 118, 120, 160, 177, 236, 240, 295, 354, 472, 480, 590, 708, 885, 944, 1180, 1416, 1770, 1888, 2360, 2832, 3540, 4720, 5664, 7080, 9440, 14160, 28320, 72431, 144862, 217293, 289724, 362155, 434586, 579448, 724310, 869172, 1086465, 1158896, 1448620, 1738344, 2172930, 2317792, 2897240, 3476688, 4273429, 4345860, 5794480, 6953376, 8546858, 8691720, 11588960, 12820287, 17093716, 17383440, 21367145, 25640574, 34187432, 34766880, 42734290, 51281148, 64101435, 68374864, 85468580, 102562296, 128202870, 136749728, 170937160, 205124592, 256405740, 341874320, 410249184, 512811480, 683748640, 1025622960, 2051245920]

約数ペア:

[(1, 2051245920), (2, 1025622960), (3, 683748640), (4, 512811480), (5, 410249184), (6, 341874320), (8, 256405740), (10, 205124592), (12, 170937160), (15, 136749728), (16, 128202870), (20, 102562296), (24, 85468580), (30, 68374864), (32, 64101435), (40, 51281148), (48, 42734290), (59, 34766880), (60, 34187432), (80, 25640574), (96, 21367145), (118, 17383440), (120, 17093716), (160, 12820287), (177, 11588960), (236, 8691720), (240, 8546858), (295, 6953376), (354, 5794480), (472, 4345860), (480, 4273429), (590, 3476688), (708, 2897240), (885, 2317792), (944, 2172930), (1180, 1738344), (1416, 1448620), (1770, 1158896), (1888, 1086465), (2360, 869172), (2832, 724310), (3540, 579448), (4720, 434586), (5664, 362155), (7080, 289724), (9440, 217293), (14160, 144862), (28320, 72431)]