2040489328

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1\times {\mathrm{421}}^1$

素因数の和:722

約数の個数: 80

約数和(自身を含む): 4261173696

約数和(自身を除く): 2220684368

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 103, 136, 173, 206, 272, 346, 412, 421, 692, 824, 842, 1384, 1648, 1684, 1751, 2768, 2941, 3368, 3502, 5882, 6736, 7004, 7157, 11764, 14008, 14314, 17819, 23528, 28016, 28628, 35638, 43363, 47056, 57256, 71276, 72833, 86726, 114512, 142552, 145666, 173452, 285104, 291332, 302923, 346904, 582664, 605846, 693808, 737171, 1165328, 1211692, 1238161, 1474342, 2423384, 2476322, 2948684, 4846768, 4952644, 5897368, 7501799, 9905288, 11794736, 15003598, 19810576, 30007196, 60014392, 120028784, 127530583, 255061166, 510122332, 1020244664, 2040489328]

約数ペア:

[(1, 2040489328), (2, 1020244664), (4, 510122332), (8, 255061166), (16, 127530583), (17, 120028784), (34, 60014392), (68, 30007196), (103, 19810576), (136, 15003598), (173, 11794736), (206, 9905288), (272, 7501799), (346, 5897368), (412, 4952644), (421, 4846768), (692, 2948684), (824, 2476322), (842, 2423384), (1384, 1474342), (1648, 1238161), (1684, 1211692), (1751, 1165328), (2768, 737171), (2941, 693808), (3368, 605846), (3502, 582664), (5882, 346904), (6736, 302923), (7004, 291332), (7157, 285104), (11764, 173452), (14008, 145666), (14314, 142552), (17819, 114512), (23528, 86726), (28016, 72833), (28628, 71276), (35638, 57256), (43363, 47056)]