20135040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{10487}}^1$

素因数の和:10509

約数の個数: 64

約数和(自身を含む): 64186560

約数和(自身を除く): 44051520

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, 320, 384, 480, 640, 960, 1920, 10487, 20974, 31461, 41948, 52435, 62922, 83896, 104870, 125844, 157305, 167792, 209740, 251688, 314610, 335584, 419480, 503376, 629220, 671168, 838960, 1006752, 1258440, 1342336, 1677920, 2013504, 2516880, 3355840, 4027008, 5033760, 6711680, 10067520, 20135040]

約数ペア:

[(1, 20135040), (2, 10067520), (3, 6711680), (4, 5033760), (5, 4027008), (6, 3355840), (8, 2516880), (10, 2013504), (12, 1677920), (15, 1342336), (16, 1258440), (20, 1006752), (24, 838960), (30, 671168), (32, 629220), (40, 503376), (48, 419480), (60, 335584), (64, 314610), (80, 251688), (96, 209740), (120, 167792), (128, 157305), (160, 125844), (192, 104870), (240, 83896), (320, 62922), (384, 52435), (480, 41948), (640, 31461), (960, 20974), (1920, 10487)]