20176839930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1123}}^1\times {\mathrm{2003}}^1$

素因数の和:3172

約数の個数: 128

約数和(自身を含む): 54492383232

約数和(自身を除く): 34315543302

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 46, 65, 69, 78, 115, 130, 138, 195, 230, 299, 345, 390, 598, 690, 897, 1123, 1495, 1794, 2003, 2246, 2990, 3369, 4006, 4485, 5615, 6009, 6738, 8970, 10015, 11230, 12018, 14599, 16845, 20030, 25829, 26039, 29198, 30045, 33690, 43797, 46069, 51658, 52078, 60090, 72995, 77487, 78117, 87594, 92138, 129145, 130195, 138207, 145990, 154974, 156234, 218985, 230345, 258290, 260390, 276414, 335777, 387435, 390585, 437970, 460690, 598897, 671554, 691035, 774870, 781170, 1007331, 1197794, 1382070, 1678885, 1796691, 2014662, 2249369, 2994485, 3357770, 3593382, 4498738, 5036655, 5988970, 6748107, 8983455, 10073310, 11246845, 13496214, 17966910, 22493690, 29241797, 33740535, 51735487, 58483594, 67481070, 87725391, 103470974, 146208985, 155206461, 175450782, 258677435, 292417970, 310412922, 438626955, 517354870, 672561331, 776032305, 877253910, 1345122662, 1552064610, 2017683993, 3362806655, 4035367986, 6725613310, 10088419965, 20176839930]

約数ペア:

[(1, 20176839930), (2, 10088419965), (3, 6725613310), (5, 4035367986), (6, 3362806655), (10, 2017683993), (13, 1552064610), (15, 1345122662), (23, 877253910), (26, 776032305), (30, 672561331), (39, 517354870), (46, 438626955), (65, 310412922), (69, 292417970), (78, 258677435), (115, 175450782), (130, 155206461), (138, 146208985), (195, 103470974), (230, 87725391), (299, 67481070), (345, 58483594), (390, 51735487), (598, 33740535), (690, 29241797), (897, 22493690), (1123, 17966910), (1495, 13496214), (1794, 11246845), (2003, 10073310), (2246, 8983455), (2990, 6748107), (3369, 5988970), (4006, 5036655), (4485, 4498738), (5615, 3593382), (6009, 3357770), (6738, 2994485), (8970, 2249369), (10015, 2014662), (11230, 1796691), (12018, 1678885), (14599, 1382070), (16845, 1197794), (20030, 1007331), (25829, 781170), (26039, 774870), (29198, 691035), (30045, 671554), (33690, 598897), (43797, 460690), (46069, 437970), (51658, 390585), (52078, 387435), (60090, 335777), (72995, 276414), (77487, 260390), (78117, 258290), (87594, 230345), (92138, 218985), (129145, 156234), (130195, 154974), (138207, 145990)]