2001082720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137437}}^1$

素因数の和:137472

約数の個数: 96

約数和(自身を含む): 5818575168

約数和(自身を除く): 3817492448

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 364, 416, 455, 520, 560, 728, 910, 1040, 1120, 1456, 1820, 2080, 2912, 3640, 7280, 14560, 137437, 274874, 549748, 687185, 962059, 1099496, 1374370, 1786681, 1924118, 2198992, 2748740, 3573362, 3848236, 4397984, 4810295, 5497480, 7146724, 7696472, 8933405, 9620590, 10994960, 12506767, 14293448, 15392944, 17866810, 19241180, 21989920, 25013534, 28586896, 30785888, 35733620, 38482360, 50027068, 57173792, 62533835, 71467240, 76964720, 100054136, 125067670, 142934480, 153929440, 200108272, 250135340, 285868960, 400216544, 500270680, 1000541360, 2001082720]

約数ペア:

[(1, 2001082720), (2, 1000541360), (4, 500270680), (5, 400216544), (7, 285868960), (8, 250135340), (10, 200108272), (13, 153929440), (14, 142934480), (16, 125067670), (20, 100054136), (26, 76964720), (28, 71467240), (32, 62533835), (35, 57173792), (40, 50027068), (52, 38482360), (56, 35733620), (65, 30785888), (70, 28586896), (80, 25013534), (91, 21989920), (104, 19241180), (112, 17866810), (130, 15392944), (140, 14293448), (160, 12506767), (182, 10994960), (208, 9620590), (224, 8933405), (260, 7696472), (280, 7146724), (364, 5497480), (416, 4810295), (455, 4397984), (520, 3848236), (560, 3573362), (728, 2748740), (910, 2198992), (1040, 1924118), (1120, 1786681), (1456, 1374370), (1820, 1099496), (2080, 962059), (2912, 687185), (3640, 549748), (7280, 274874), (14560, 137437)]