2007368480

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{1217}}^1$

素因数の和:1319

約数の個数: 144

約数和(自身を含む): 5223743784

約数和(自身を除く): 3216375304

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 61, 65, 80, 104, 122, 130, 160, 169, 208, 244, 260, 305, 338, 416, 488, 520, 610, 676, 793, 845, 976, 1040, 1217, 1220, 1352, 1586, 1690, 1952, 2080, 2434, 2440, 2704, 3172, 3380, 3965, 4868, 4880, 5408, 6085, 6344, 6760, 7930, 9736, 9760, 10309, 12170, 12688, 13520, 15821, 15860, 19472, 20618, 24340, 25376, 27040, 31642, 31720, 38944, 41236, 48680, 51545, 63284, 63440, 74237, 79105, 82472, 97360, 103090, 126568, 126880, 148474, 158210, 164944, 194720, 205673, 206180, 253136, 296948, 316420, 329888, 371185, 411346, 412360, 506272, 593896, 632840, 742370, 822692, 824720, 965081, 1028365, 1187792, 1265680, 1484740, 1645384, 1649440, 1930162, 2056730, 2375584, 2531360, 2969480, 3290768, 3860324, 4113460, 4825405, 5938960, 6581536, 7720648, 8226920, 9650810, 11877920, 12546053, 15441296, 16453840, 19301620, 25092106, 30882592, 32907680, 38603240, 50184212, 62730265, 77206480, 100368424, 125460530, 154412960, 200736848, 250921060, 401473696, 501842120, 1003684240, 2007368480]

約数ペア:

[(1, 2007368480), (2, 1003684240), (4, 501842120), (5, 401473696), (8, 250921060), (10, 200736848), (13, 154412960), (16, 125460530), (20, 100368424), (26, 77206480), (32, 62730265), (40, 50184212), (52, 38603240), (61, 32907680), (65, 30882592), (80, 25092106), (104, 19301620), (122, 16453840), (130, 15441296), (160, 12546053), (169, 11877920), (208, 9650810), (244, 8226920), (260, 7720648), (305, 6581536), (338, 5938960), (416, 4825405), (488, 4113460), (520, 3860324), (610, 3290768), (676, 2969480), (793, 2531360), (845, 2375584), (976, 2056730), (1040, 1930162), (1217, 1649440), (1220, 1645384), (1352, 1484740), (1586, 1265680), (1690, 1187792), (1952, 1028365), (2080, 965081), (2434, 824720), (2440, 822692), (2704, 742370), (3172, 632840), (3380, 593896), (3965, 506272), (4868, 412360), (4880, 411346), (5408, 371185), (6085, 329888), (6344, 316420), (6760, 296948), (7930, 253136), (9736, 206180), (9760, 205673), (10309, 194720), (12170, 164944), (12688, 158210), (13520, 148474), (15821, 126880), (15860, 126568), (19472, 103090), (20618, 97360), (24340, 82472), (25376, 79105), (27040, 74237), (31642, 63440), (31720, 63284), (38944, 51545), (41236, 48680)]