20034560

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1$

素因数の和:88

約数の個数: 176

約数和(自身を含む): 60525696

約数和(自身を除く): 40491136

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 43, 52, 56, 64, 65, 70, 80, 86, 91, 104, 112, 128, 130, 140, 160, 172, 182, 208, 215, 224, 256, 260, 280, 301, 320, 344, 364, 416, 430, 448, 455, 512, 520, 559, 560, 602, 640, 688, 728, 832, 860, 896, 910, 1024, 1040, 1118, 1120, 1204, 1280, 1376, 1456, 1505, 1664, 1720, 1792, 1820, 2080, 2236, 2240, 2408, 2560, 2752, 2795, 2912, 3010, 3328, 3440, 3584, 3640, 3913, 4160, 4472, 4480, 4816, 5120, 5504, 5590, 5824, 6020, 6656, 6880, 7168, 7280, 7826, 8320, 8944, 8960, 9632, 11008, 11180, 11648, 12040, 13312, 13760, 14560, 15652, 16640, 17888, 17920, 19264, 19565, 22016, 22360, 23296, 24080, 27520, 29120, 31304, 33280, 35776, 35840, 38528, 39130, 44032, 44720, 46592, 48160, 55040, 58240, 62608, 66560, 71552, 77056, 78260, 89440, 93184, 96320, 110080, 116480, 125216, 143104, 154112, 156520, 178880, 192640, 220160, 232960, 250432, 286208, 308224, 313040, 357760, 385280, 465920, 500864, 572416, 626080, 715520, 770560, 1001728, 1252160, 1431040, 1541120, 2003456, 2504320, 2862080, 4006912, 5008640, 10017280, 20034560]

約数ペア:

[(1, 20034560), (2, 10017280), (4, 5008640), (5, 4006912), (7, 2862080), (8, 2504320), (10, 2003456), (13, 1541120), (14, 1431040), (16, 1252160), (20, 1001728), (26, 770560), (28, 715520), (32, 626080), (35, 572416), (40, 500864), (43, 465920), (52, 385280), (56, 357760), (64, 313040), (65, 308224), (70, 286208), (80, 250432), (86, 232960), (91, 220160), (104, 192640), (112, 178880), (128, 156520), (130, 154112), (140, 143104), (160, 125216), (172, 116480), (182, 110080), (208, 96320), (215, 93184), (224, 89440), (256, 78260), (260, 77056), (280, 71552), (301, 66560), (320, 62608), (344, 58240), (364, 55040), (416, 48160), (430, 46592), (448, 44720), (455, 44032), (512, 39130), (520, 38528), (559, 35840), (560, 35776), (602, 33280), (640, 31304), (688, 29120), (728, 27520), (832, 24080), (860, 23296), (896, 22360), (910, 22016), (1024, 19565), (1040, 19264), (1118, 17920), (1120, 17888), (1204, 16640), (1280, 15652), (1376, 14560), (1456, 13760), (1505, 13312), (1664, 12040), (1720, 11648), (1792, 11180), (1820, 11008), (2080, 9632), (2236, 8960), (2240, 8944), (2408, 8320), (2560, 7826), (2752, 7280), (2795, 7168), (2912, 6880), (3010, 6656), (3328, 6020), (3440, 5824), (3584, 5590), (3640, 5504), (3913, 5120), (4160, 4816), (4472, 4480)]