2042156655

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{20323}}^1$

素因数の和:20381

約数の個数: 96

約数和(自身を含む): 4565583360

約数和(自身を除く): 2523426705

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 29, 33, 35, 45, 55, 63, 77, 87, 99, 105, 145, 165, 203, 231, 261, 315, 319, 385, 435, 495, 609, 693, 957, 1015, 1155, 1305, 1595, 1827, 2233, 2871, 3045, 3465, 4785, 6699, 9135, 11165, 14355, 20097, 20323, 33495, 60969, 100485, 101615, 142261, 182907, 223553, 304845, 426783, 589367, 670659, 711305, 914535, 1117765, 1280349, 1564871, 1768101, 2011977, 2133915, 2946835, 3353295, 4125569, 4694613, 5304303, 6401745, 6483037, 7824355, 8840505, 10059885, 12376707, 14083839, 19449111, 20627845, 23473065, 26521515, 32415185, 37130121, 45381259, 58347333, 61883535, 70419195, 97245555, 136143777, 185650605, 226906295, 291736665, 408431331, 680718885, 2042156655]

約数ペア:

[(1, 2042156655), (3, 680718885), (5, 408431331), (7, 291736665), (9, 226906295), (11, 185650605), (15, 136143777), (21, 97245555), (29, 70419195), (33, 61883535), (35, 58347333), (45, 45381259), (55, 37130121), (63, 32415185), (77, 26521515), (87, 23473065), (99, 20627845), (105, 19449111), (145, 14083839), (165, 12376707), (203, 10059885), (231, 8840505), (261, 7824355), (315, 6483037), (319, 6401745), (385, 5304303), (435, 4694613), (495, 4125569), (609, 3353295), (693, 2946835), (957, 2133915), (1015, 2011977), (1155, 1768101), (1305, 1564871), (1595, 1280349), (1827, 1117765), (2233, 914535), (2871, 711305), (3045, 670659), (3465, 589367), (4785, 426783), (6699, 304845), (9135, 223553), (11165, 182907), (14355, 142261), (20097, 101615), (20323, 100485), (33495, 60969)]