20147012240

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2837}}^1\times {\mathrm{3061}}^1$

素因数の和:5940

約数の個数: 80

約数和(自身を含む): 48489954480

約数和(自身を除く): 28342942240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 2837, 3061, 5674, 6122, 11348, 12244, 14185, 15305, 22696, 24488, 28370, 30610, 45392, 48976, 56740, 61220, 82273, 88769, 113480, 122440, 164546, 177538, 226960, 244880, 329092, 355076, 411365, 443845, 658184, 710152, 822730, 887690, 1316368, 1420304, 1645460, 1775380, 3290920, 3550760, 6581840, 7101520, 8684057, 17368114, 34736228, 43420285, 69472456, 86840570, 138944912, 173681140, 251837653, 347362280, 503675306, 694724560, 1007350612, 1259188265, 2014701224, 2518376530, 4029402448, 5036753060, 10073506120, 20147012240]

約数ペア:

[(1, 20147012240), (2, 10073506120), (4, 5036753060), (5, 4029402448), (8, 2518376530), (10, 2014701224), (16, 1259188265), (20, 1007350612), (29, 694724560), (40, 503675306), (58, 347362280), (80, 251837653), (116, 173681140), (145, 138944912), (232, 86840570), (290, 69472456), (464, 43420285), (580, 34736228), (1160, 17368114), (2320, 8684057), (2837, 7101520), (3061, 6581840), (5674, 3550760), (6122, 3290920), (11348, 1775380), (12244, 1645460), (14185, 1420304), (15305, 1316368), (22696, 887690), (24488, 822730), (28370, 710152), (30610, 658184), (45392, 443845), (48976, 411365), (56740, 355076), (61220, 329092), (82273, 244880), (88769, 226960), (113480, 177538), (122440, 164546)]