2011960320

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{130987}}^1$

素因数の和:131015

約数の個数: 88

約数和(自身を含む): 6435178464

約数和(自身を除く): 4423218144

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1024, 1280, 1536, 1920, 2560, 3072, 3840, 5120, 7680, 15360, 130987, 261974, 392961, 523948, 654935, 785922, 1047896, 1309870, 1571844, 1964805, 2095792, 2619740, 3143688, 3929610, 4191584, 5239480, 6287376, 7859220, 8383168, 10478960, 12574752, 15718440, 16766336, 20957920, 25149504, 31436880, 33532672, 41915840, 50299008, 62873760, 67065344, 83831680, 100598016, 125747520, 134130688, 167663360, 201196032, 251495040, 335326720, 402392064, 502990080, 670653440, 1005980160, 2011960320]

約数ペア:

[(1, 2011960320), (2, 1005980160), (3, 670653440), (4, 502990080), (5, 402392064), (6, 335326720), (8, 251495040), (10, 201196032), (12, 167663360), (15, 134130688), (16, 125747520), (20, 100598016), (24, 83831680), (30, 67065344), (32, 62873760), (40, 50299008), (48, 41915840), (60, 33532672), (64, 31436880), (80, 25149504), (96, 20957920), (120, 16766336), (128, 15718440), (160, 12574752), (192, 10478960), (240, 8383168), (256, 7859220), (320, 6287376), (384, 5239480), (480, 4191584), (512, 3929610), (640, 3143688), (768, 2619740), (960, 2095792), (1024, 1964805), (1280, 1571844), (1536, 1309870), (1920, 1047896), (2560, 785922), (3072, 654935), (3840, 523948), (5120, 392961), (7680, 261974), (15360, 130987)]