20121080832

素因数分解:

$2^{10}\times 3^3\times {\mathrm{727759}}^1$

素因数の和:727788

約数の個数: 88

約数和(自身を含む): 59588988800

約数和(自身を除く): 39467907968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 256, 288, 384, 432, 512, 576, 768, 864, 1024, 1152, 1536, 1728, 2304, 3072, 3456, 4608, 6912, 9216, 13824, 27648, 727759, 1455518, 2183277, 2911036, 4366554, 5822072, 6549831, 8733108, 11644144, 13099662, 17466216, 19649493, 23288288, 26199324, 34932432, 39298986, 46576576, 52398648, 69864864, 78597972, 93153152, 104797296, 139729728, 157195944, 186306304, 209594592, 279459456, 314391888, 372612608, 419189184, 558918912, 628783776, 745225216, 838378368, 1117837824, 1257567552, 1676756736, 2235675648, 2515135104, 3353513472, 5030270208, 6707026944, 10060540416, 20121080832]

約数ペア:

[(1, 20121080832), (2, 10060540416), (3, 6707026944), (4, 5030270208), (6, 3353513472), (8, 2515135104), (9, 2235675648), (12, 1676756736), (16, 1257567552), (18, 1117837824), (24, 838378368), (27, 745225216), (32, 628783776), (36, 558918912), (48, 419189184), (54, 372612608), (64, 314391888), (72, 279459456), (96, 209594592), (108, 186306304), (128, 157195944), (144, 139729728), (192, 104797296), (216, 93153152), (256, 78597972), (288, 69864864), (384, 52398648), (432, 46576576), (512, 39298986), (576, 34932432), (768, 26199324), (864, 23288288), (1024, 19649493), (1152, 17466216), (1536, 13099662), (1728, 11644144), (2304, 8733108), (3072, 6549831), (3456, 5822072), (4608, 4366554), (6912, 2911036), (9216, 2183277), (13824, 1455518), (27648, 727759)]