20087430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2099}}^1$

素因数の和:2149

約数の個数: 64

約数和(自身を含む): 54432000

約数和(自身を除く): 34344570

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 29, 30, 33, 55, 58, 66, 87, 110, 145, 165, 174, 290, 319, 330, 435, 638, 870, 957, 1595, 1914, 2099, 3190, 4198, 4785, 6297, 9570, 10495, 12594, 20990, 23089, 31485, 46178, 60871, 62970, 69267, 115445, 121742, 138534, 182613, 230890, 304355, 346335, 365226, 608710, 669581, 692670, 913065, 1339162, 1826130, 2008743, 3347905, 4017486, 6695810, 10043715, 20087430]

約数ペア:

[(1, 20087430), (2, 10043715), (3, 6695810), (5, 4017486), (6, 3347905), (10, 2008743), (11, 1826130), (15, 1339162), (22, 913065), (29, 692670), (30, 669581), (33, 608710), (55, 365226), (58, 346335), (66, 304355), (87, 230890), (110, 182613), (145, 138534), (165, 121742), (174, 115445), (290, 69267), (319, 62970), (330, 60871), (435, 46178), (638, 31485), (870, 23089), (957, 20990), (1595, 12594), (1914, 10495), (2099, 9570), (3190, 6297), (4198, 4785)]