12043720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:119

約数の個数: 128

約数和(自身を含む): 32659200

約数和(自身を除く): 20615480

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 23, 26, 38, 40, 46, 52, 53, 65, 76, 92, 95, 104, 106, 115, 130, 152, 184, 190, 212, 230, 247, 260, 265, 299, 380, 424, 437, 460, 494, 520, 530, 598, 689, 760, 874, 920, 988, 1007, 1060, 1196, 1219, 1235, 1378, 1495, 1748, 1976, 2014, 2120, 2185, 2392, 2438, 2470, 2756, 2990, 3445, 3496, 4028, 4370, 4876, 4940, 5035, 5512, 5681, 5980, 6095, 6890, 8056, 8740, 9752, 9880, 10070, 11362, 11960, 12190, 13091, 13780, 15847, 17480, 20140, 22724, 23161, 24380, 26182, 27560, 28405, 31694, 40280, 45448, 46322, 48760, 52364, 56810, 63388, 65455, 79235, 92644, 104728, 113620, 115805, 126776, 130910, 158470, 185288, 227240, 231610, 261820, 301093, 316940, 463220, 523640, 602186, 633880, 926440, 1204372, 1505465, 2408744, 3010930, 6021860, 12043720]

約数ペア:

[(1, 12043720), (2, 6021860), (4, 3010930), (5, 2408744), (8, 1505465), (10, 1204372), (13, 926440), (19, 633880), (20, 602186), (23, 523640), (26, 463220), (38, 316940), (40, 301093), (46, 261820), (52, 231610), (53, 227240), (65, 185288), (76, 158470), (92, 130910), (95, 126776), (104, 115805), (106, 113620), (115, 104728), (130, 92644), (152, 79235), (184, 65455), (190, 63388), (212, 56810), (230, 52364), (247, 48760), (260, 46322), (265, 45448), (299, 40280), (380, 31694), (424, 28405), (437, 27560), (460, 26182), (494, 24380), (520, 23161), (530, 22724), (598, 20140), (689, 17480), (760, 15847), (874, 13780), (920, 13091), (988, 12190), (1007, 11960), (1060, 11362), (1196, 10070), (1219, 9880), (1235, 9752), (1378, 8740), (1495, 8056), (1748, 6890), (1976, 6095), (2014, 5980), (2120, 5681), (2185, 5512), (2392, 5035), (2438, 4940), (2470, 4876), (2756, 4370), (2990, 4028), (3445, 3496)]