2040831772

素因数分解:

$2^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{463}}^1\times {\mathrm{523}}^1$

素因数の和:1047

約数の個数: 72

約数和(自身を含む): 4268495616

約数和(自身を除く): 2227663844

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 86, 98, 172, 196, 301, 463, 523, 602, 926, 1046, 1204, 1852, 2092, 2107, 3241, 3661, 4214, 6482, 7322, 8428, 12964, 14644, 19909, 22489, 22687, 25627, 39818, 44978, 45374, 51254, 79636, 89956, 90748, 102508, 139363, 157423, 242149, 278726, 314846, 484298, 557452, 629692, 968596, 975541, 1101961, 1695043, 1951082, 2203922, 3390086, 3902164, 4407844, 6780172, 10412407, 11865301, 20824814, 23730602, 41649628, 47461204, 72886849, 145773698, 291547396, 510207943, 1020415886, 2040831772]

約数ペア:

[(1, 2040831772), (2, 1020415886), (4, 510207943), (7, 291547396), (14, 145773698), (28, 72886849), (43, 47461204), (49, 41649628), (86, 23730602), (98, 20824814), (172, 11865301), (196, 10412407), (301, 6780172), (463, 4407844), (523, 3902164), (602, 3390086), (926, 2203922), (1046, 1951082), (1204, 1695043), (1852, 1101961), (2092, 975541), (2107, 968596), (3241, 629692), (3661, 557452), (4214, 484298), (6482, 314846), (7322, 278726), (8428, 242149), (12964, 157423), (14644, 139363), (19909, 102508), (22489, 90748), (22687, 89956), (25627, 79636), (39818, 51254), (44978, 45374)]